commit 2cf011e1caf9cb083b45e7d2840f827b529bf53e
Author: coderkun <coderkun@users.noreply.github.com>
Date:   Sat Mar 22 22:32:43 2014 +0100

    correct input fields for Questtype ?Textinput? when marker is at the begin or end of text

diff --git a/.hgignore b/.hgignore
new file mode 100644
index 00000000..822d53ff
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,3 @@
+syntax: glob
+media/*
+tmp/*
diff --git a/.htaccess b/.htaccess
new file mode 100644
index 00000000..cb3fb9ef
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,50 @@
+Options -Indexes -MultiViews
+
+ErrorDocument 403 /www/error403.html
+ErrorDocument 404 /www/error404.html
+ErrorDocument 500 /www/error500.html
+
+
+
+<IfModule mod_authz_core.c>
+	Require all granted
+	
+	<Files ~ "\.inc$">
+		Require all denied
+	</Files>
+
+	<Files ~ "\.tpl$">
+		Require all denied
+	</Files>
+
+	<Files ~ "\.log$">
+		Require all denied
+	</Files>
+</IfModule>
+
+<IfModule !mod_authz_core.c>
+	Allow From All
+	
+	<Files ~ "\.inc$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+
+	<Files ~ "\.tpl$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+
+	<Files ~ "\.log$">
+		Order Deny,Allow
+		Deny From All
+	</Files>
+</IfModule>
+
+
+<IfModule mod_rewrite.c>
+	RewriteEngine On
+	
+	RewriteBase	/
+	RewriteRule	^(.*)$	www/$1 [L]
+</IfModule>
diff --git a/agents/BottomlevelAgent.inc b/agents/BottomlevelAgent.inc
new file mode 100644
index 00000000..37816614
--- /dev/null
+++ b/agents/BottomlevelAgent.inc
@@ -0,0 +1,25 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The BottomlevelAgent is the standard Agent and can have indefinite
+	 * SubAgents.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class BottomlevelAgent extends \nre\core\Agent
+	{
+	}
+
+?>
diff --git a/agents/IntermediateAgent.inc b/agents/IntermediateAgent.inc
new file mode 100644
index 00000000..7139653d
--- /dev/null
+++ b/agents/IntermediateAgent.inc
@@ -0,0 +1,48 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The IntermediateAgent assumes the task of a module. There is only one
+	 * IntermediateAgent per request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class IntermediateAgent extends \nre\core\Agent
+	{
+		
+		
+		
+		
+		/**
+		 * Get the layout if it was explicitly defined.
+		 * 
+		 * @return	string	Layout of the IntermediateAgent
+		 */
+		public static function getLayout($agentName)
+		{
+			// Determine classname
+			$className = Autoloader::concatClassNames($agentName, 'Agent');
+			
+			// Check property
+			if(isset($className::$layout)) {
+				return $className::$layout;
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>
diff --git a/agents/ToplevelAgent.inc b/agents/ToplevelAgent.inc
new file mode 100644
index 00000000..9d6d6f8a
--- /dev/null
+++ b/agents/ToplevelAgent.inc
@@ -0,0 +1,395 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\agents;
+	
+	
+	/**
+	 * The ToplevelAgent assumes the task of a FrontController. There is
+	 * only one per request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ToplevelAgent extends \nre\core\Agent
+	{
+		/**
+		 * Stage: Load
+		 * 
+		 * @var string
+		 */
+		const STAGE_LOAD	=	'load';
+		/**
+		 * Stage: Run
+		 * 
+		 * @var string
+		 */
+		const STAGE_RUN		=	'run';
+		
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		private $response;
+		/**
+		 * Layout instace
+		 * 
+		 * @var Layout
+		 */
+		private $layout = null;
+		/**
+		 * IntermediateAgent instance
+		 * 
+		 * @var IntermediateAgent
+		 */
+		private $intermediateAgent = null;
+		
+		
+		
+		
+		/**
+		 * Construct a ToplevelAgent.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 * @param	Logger		$log		Log-system
+		 */
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Store values
+			$this->request = $request;
+			$this->response = $response;
+			
+			
+			// Create response
+			$response = clone $response;
+			$response->clearParams(1);
+			$response->addParams(
+				null,
+				\nre\configs\CoreConfig::$defaults['action']
+			);
+			
+			// Call parent constructor
+			parent::__construct($request, $response, $log, true);
+			
+			
+			// Load IntermediateAgent
+			$this->loadIntermediateAgent();
+		}
+		
+		
+		
+		
+		/**
+		 * Run the Controller of this Agent and its SubAgents.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @return	Exception			Last occurred exception of SubAgents
+		 */
+		public function run(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			try {
+				return $this->_run($request, $response);
+			}
+			catch(\nre\exceptions\AccessDeniedException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_FORBIDDEN, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\ParamsNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE, self::STAGE_RUN);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
+			}
+		}
+		
+		
+		/**
+		 * Generate output of the Controller of this Agent and its
+		 * SubAgents.
+		 * 
+		 * @param	array	$data	View data
+		 * @return	string		Generated output
+		 */
+		public function render($data=array())
+		{
+			// Render IntermediateAgent
+			$data = array();
+			$data['intermediate'] = $this->intermediateAgent->render();
+			
+			
+			// Render ToplevelAgent
+			return parent::render($data);
+		}
+		
+		
+		/**
+		 * Return the IntermediateAgent.
+		 * 
+		 * @return	IntermediateAgent	IntermediateAgent
+		 */
+		public function getIntermediateAgent()
+		{
+			return $this->intermediateAgent;
+		}
+		
+		
+		
+		
+		/**
+		 * Load a SubAgent and add it.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	FatalDatamodelException
+		 * @throws	AgentNotFoundException
+		 * @throws	AgentNotValidException
+		 * @param	string	$agentName	Name of the Agent to load
+		 * @param	mixed	…		Additional parameters for the agent
+		 */
+		protected function addSubAgent($agentName)
+		{
+			try {
+				call_user_func_array(
+					array(
+						$this,
+						'_addSubAgent'
+					),
+					func_get_args()
+				);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				throw new \nre\exceptions\FatalDatamodelException($e->getDatamodelMessage(), $e->getDatamodelErrorNumber());
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Load IntermediateAgent defined by the current request.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 */
+		private function loadIntermediateAgent()
+		{
+			try {
+				$this->_loadIntermediateAgent();
+			}
+			catch(\nre\exceptions\ViewNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ModelNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+		}
+		
+		
+		/**
+		 * Load IntermediateAgent defined by the current request.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 */
+		private function _loadIntermediateAgent()
+		{
+			// Determine IntermediateAgent
+			$agentName = $this->response->getParam(1);
+			if(is_null($agentName)) {
+				$agentName = $this->request->getParam(1, 'intermediate');
+				$this->response->addParam($agentName);
+			}
+			
+			// Load IntermediateAgent
+			IntermediateAgent::load($agentName);
+			
+			
+			// Determine Action
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			// Construct IntermediateAgent
+			$this->intermediateAgent = \nre\agents\IntermediateAgent::factory(
+				$agentName,
+				$this->request,
+				$this->response,
+				$this->log
+			);
+		}
+		
+		
+		/**
+		 * Run the Controller of this Agent and its SubAgents.
+		 * 
+		 * @throws	AccessDeniedException
+		 * @throws	IdNotFoundException
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @return	Exception			Last occurred exception of SubAgents
+		 */
+		private function _run(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Run IntermediateAgent
+			$this->runIntermediateAgent();
+			
+			
+			// TODO Request instead of response?
+			$response = clone $response;
+			$response->clearParams(2);
+			$response->addParam(\nre\configs\CoreConfig::$defaults['action']);
+			
+			
+			// Run ToplevelAgent
+			return parent::run($request, $response);
+		}
+		
+		
+		/**
+		 * Run IntermediateAgent.
+		 * 
+		 * @throws	AccessDeniedException
+		 * @throws	ParamsNotValidException
+		 * @throws	IdNotFoundException
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 */
+		private function runIntermediateAgent()
+		{
+			$this->intermediateAgent->run(
+				$this->request,
+				$this->response
+			);
+		}
+		
+		
+		/**
+		 * Handle an error that occurred during
+		 * loading/cnostructing/running of the IntermediateAgent.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$httpStatusCode	HTTP-statuscode
+		 * @param	string		$stage		Stage of execution
+		 */
+		private function error($exception, $httpStatusCode, $stage=self::STAGE_LOAD)
+		{
+			// Log error
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			
+			try {
+				// Define ErrorAgent
+				$this->response->clearParams(1);
+				$this->response->addParams(
+					\nre\configs\AppConfig::$defaults['intermediate-error'],
+					\nre\configs\CoreConfig::$defaults['action'],
+					$httpStatusCode
+				);
+				
+				// Load ErrorAgent
+				$this->_loadIntermediateAgent();
+				
+				// Run ErrorAgent
+				if($stage == self::STAGE_RUN) {
+					$this->_run($this->request, $this->response);
+				}
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		throw new \nre\exceptions\ServiceUnavailableException($e);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+			catch(Exception $e) {
+				throw new \nre\exceptions\ServiceUnavailableException($e);
+			}
+		}
+		
+		
+	}
+
+?>
diff --git a/agents/bottomlevel/MenuAgent.inc b/agents/bottomlevel/MenuAgent.inc
new file mode 100644
index 00000000..77d60d8d
--- /dev/null
+++ b/agents/bottomlevel/MenuAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display a menu.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MenuAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/bottomlevel/QuestgroupshierarchypathAgent.inc b/agents/bottomlevel/QuestgroupshierarchypathAgent.inc
new file mode 100644
index 00000000..a2cb8086
--- /dev/null
+++ b/agents/bottomlevel/QuestgroupshierarchypathAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display the Questgroups hierarchy path.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupshierarchypathAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/bottomlevel/QuestgroupspictureAgent.inc b/agents/bottomlevel/QuestgroupspictureAgent.inc
new file mode 100644
index 00000000..8cdca7cd
--- /dev/null
+++ b/agents/bottomlevel/QuestgroupspictureAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display the picture of a Questgroup.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupspictureAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/bottomlevel/UserrolesAgent.inc b/agents/bottomlevel/UserrolesAgent.inc
new file mode 100644
index 00000000..b6d6e65b
--- /dev/null
+++ b/agents/bottomlevel/UserrolesAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display and manage userroles.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UserrolesAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: user.
+		 */
+		public function user(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/CharactergroupsAgent.inc b/agents/intermediate/CharactergroupsAgent.inc
new file mode 100644
index 00000000..77ac5f5a
--- /dev/null
+++ b/agents/intermediate/CharactergroupsAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Character groups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/CharactergroupsquestsAgent.inc b/agents/intermediate/CharactergroupsquestsAgent.inc
new file mode 100644
index 00000000..bfc87de1
--- /dev/null
+++ b/agents/intermediate/CharactergroupsquestsAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Character groups Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsquestsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/CharactersAgent.inc b/agents/intermediate/CharactersAgent.inc
new file mode 100644
index 00000000..25102198
--- /dev/null
+++ b/agents/intermediate/CharactersAgent.inc
@@ -0,0 +1,43 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered Characters and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactersAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+		
+		/**
+		 * Action: character.
+		 */
+		public function character(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/ErrorAgent.inc b/agents/intermediate/ErrorAgent.inc
new file mode 100644
index 00000000..85bb6f95
--- /dev/null
+++ b/agents/intermediate/ErrorAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to show an error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ErrorAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/IntroductionAgent.inc b/agents/intermediate/IntroductionAgent.inc
new file mode 100644
index 00000000..3a06fdff
--- /dev/null
+++ b/agents/intermediate/IntroductionAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to show an introduction page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class IntroductionAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/MediaAgent.inc b/agents/intermediate/MediaAgent.inc
new file mode 100644
index 00000000..c3fd35ae
--- /dev/null
+++ b/agents/intermediate/MediaAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+	
+	/**
+	 * Agent to process and show media.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MediaAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/QuestgroupsAgent.inc b/agents/intermediate/QuestgroupsAgent.inc
new file mode 100644
index 00000000..860fd177
--- /dev/null
+++ b/agents/intermediate/QuestgroupsAgent.inc
@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Questgroups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: questgroup.
+		 */
+		public function questgroup(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4));
+			$this->addSubAgent('Questgroupspicture', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/QuestsAgent.inc b/agents/intermediate/QuestsAgent.inc
new file mode 100644
index 00000000..1a823fa6
--- /dev/null
+++ b/agents/intermediate/QuestsAgent.inc
@@ -0,0 +1,57 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to display Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestsAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: quest.
+		 */
+		public function quest(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+			$this->addSubAgent('Questgroupspicture', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+		
+		/**
+		 * Action: submissions.
+		 */
+		public function submissions(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+			$this->addSubAgent('Questgroupspicture', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 */
+		public function submission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Questgroupshierarchypath', 'index', $request->getParam(3), $request->getParam(4), true);
+			$this->addSubAgent('Questgroupspicture', 'index', $request->getParam(3), $request->getParam(4), true);
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/SeminariesAgent.inc b/agents/intermediate/SeminariesAgent.inc
new file mode 100644
index 00000000..53f08124
--- /dev/null
+++ b/agents/intermediate/SeminariesAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered seminaries.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminariesAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/intermediate/UsersAgent.inc b/agents/intermediate/UsersAgent.inc
new file mode 100644
index 00000000..a9094490
--- /dev/null
+++ b/agents/intermediate/UsersAgent.inc
@@ -0,0 +1,44 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\intermediate;
+	
+
+	/**
+	 * Agent to list registered users and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UsersAgent extends \nre\agents\IntermediateAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+		
+		/**
+		 * Action: user.
+		 */
+		public function user(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			$this->addSubAgent('Userroles', 'user');
+		}
+		
+	}
+
+?>
diff --git a/agents/toplevel/BinaryAgent.inc b/agents/toplevel/BinaryAgent.inc
new file mode 100644
index 00000000..f2d6d33e
--- /dev/null
+++ b/agents/toplevel/BinaryAgent.inc
@@ -0,0 +1,41 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display binary data (e. g. images).
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BinaryAgent extends \hhu\z\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+		}
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/toplevel/FaultAgent.inc b/agents/toplevel/FaultAgent.inc
new file mode 100644
index 00000000..1ceb682e
--- /dev/null
+++ b/agents/toplevel/FaultAgent.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display a toplevel error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class FaultAgent extends \nre\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>
diff --git a/agents/toplevel/HtmlAgent.inc b/agents/toplevel/HtmlAgent.inc
new file mode 100644
index 00000000..63ed4525
--- /dev/null
+++ b/agents/toplevel/HtmlAgent.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\toplevel;
+	
+	
+	/**
+	 * Agent to display a HTML-page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class HtmlAgent extends \hhu\z\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+			
+			
+			$this->setLanguage($request);
+		}
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Add menu
+			$this->addSubAgent('Menu');
+		}
+		
+		
+		
+		
+		private function setLanguage(\nre\core\Request $request)
+		{
+			// Set domain
+			$domain = \nre\configs\AppConfig::$app['name'];
+			
+			// Get language
+			$locale = $request->getGetParam('lang', 'language');
+			if(is_null($locale)) {
+				return;
+			}
+			
+			// Load translation
+			putenv("LC_ALL=$locale");
+			setlocale(LC_ALL, $locale);
+			bindtextdomain($domain, ROOT.DS.\nre\configs\AppConfig::$dirs['locale']);
+			textdomain($domain);
+		}
+		
+	}
+
+?>
diff --git a/apis/WebApi.inc b/apis/WebApi.inc
new file mode 100644
index 00000000..6851ee2d
--- /dev/null
+++ b/apis/WebApi.inc
@@ -0,0 +1,250 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\apis;
+	
+	
+	/**
+	 * WebApi-implementation.
+	 * 
+	 * This class runs and renders an web-applictaion.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class WebApi extends \nre\core\Api
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new WebApi.
+		 */
+		public function __construct()
+		{
+			parent::__construct(
+				new \nre\requests\WebRequest(),
+				new \nre\responses\WebResponse()
+			);
+			
+			// Add routes
+			$this->addRoutes();
+			
+			// Disable screen logging for AJAX requests
+			if($this->request->getParam(0, 'toplevel') == 'ajax') {
+				$this->log->disableAutoLogToScreen();
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Run application.
+		 * 
+		 * This method runs the application and handles all errors.
+		 */
+		public function run()
+		{
+			try {
+				$exception = parent::run();
+				
+				if(!is_null($exception)) {
+					$this->errorService($exception);
+				}
+			}
+			catch(\nre\exceptions\ServiceUnavailableException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\FatalDatamodelException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\AgentNoaatValidException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				$this->errorService($e);
+			}
+		}
+		
+		
+		/**
+		 * Render output.
+		 */
+		public function render()
+		{
+			// Generate output
+			parent::render();
+			
+			
+			// Set HTTP-header
+			$this->response->header();
+			
+			// Show output
+			echo $this->response->getOutput();
+		}
+		
+		
+		
+		
+		/**
+		 * Add routes (normal and reverse) defined in the AppConfig.
+		 */
+		private function addRoutes()
+		{
+			// Normal routes
+			if(property_exists('\nre\configs\AppConfig', 'routes')) {
+				foreach(\nre\configs\AppConfig::$routes as &$route) {
+					$this->request->addRoute($route[0], $route[1], $route[2]);
+				}
+			}
+
+			// Reverse routes
+			if(property_exists('\nre\configs\AppConfig', 'reverseRoutes')) {
+				foreach(\nre\configs\AppConfig::$reverseRoutes as &$route) {
+					$this->request->addReverseRoute($route[0], $route[1], $route[2]);
+				}
+			}
+			
+			// Revalidate request
+			$this->request->revalidate();
+		}
+
+
+		/**
+		 * Handle an error that orrcurred during the
+		 * loading/constructing/running of the ToplevelAgent.
+		 * 
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$httpStatusCode	HTTP-statuscode
+		 */
+		private function error(\nre\core\Exception $exception, $httpStatusCode)
+		{
+			// Log error message
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			try {
+				// Set agent for handling errors
+				$this->response->clearParams();
+				$this->response->addParams(
+					\nre\configs\AppConfig::$defaults['toplevel-error'],
+					\nre\configs\AppConfig::$defaults['intermediate-error'],
+					\nre\configs\CoreConfig::$defaults['action'],
+					$httpStatusCode
+				);
+				
+				// Run this agent
+				parent::run();
+			}
+			catch(\nre\exceptions\ServiceUnavailableException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\DatamodelException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\DriverNotValidException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\DriverNotFoundException $e) {
+				$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\ModelNotValidException $e) {
+				$this->errorService($e);
+		 	}
+		 	catch(\nre\exceptions\ModelNotFoundException $e) {
+		 		$this->errorService($e);
+		 	}
+		 	catch(\nre\exceptions\ViewNotFoundException $e) {
+		 		$this->errorService($e);
+		 	}
+			catch(\nre\exceptions\ControllerNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\ControllerNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\AgentNotValidException $e) {
+				$this->errorService($e);
+			}
+			catch(\nre\exceptions\AgentNotFoundException $e) {
+				$this->errorService($e);
+			}
+			catch(Exception $e) {
+				$this->errorService($e);
+			}
+		}
+		
+		
+		/**
+		 * Handle a error which cannot be handles by the system (and
+		 * HTTP 503).
+		 * 
+		 * $param	Exception	$exception	Occurred exception
+		 */
+		private function errorService($exception)
+		{
+			// Log error message
+			$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
+			
+			// Set HTTP-rtatuscode
+			$this->response->addHeader(\nre\core\WebUtils::getHttpHeader(503));
+			
+			
+			// Read and print static error file
+			$fileName = ROOT.DS.\nre\configs\CoreConfig::getClassDir('views').DS.\nre\configs\CoreConfig::$defaults['errorFile'].\nre\configs\CoreConfig::getFileExt('views');
+			ob_start();
+			include($fileName);
+			$this->response->setOutput(ob_get_clean());
+			
+			
+			// Prevent further execution
+			$this->response->setExit();
+		}
+		
+	}
+
+?>
diff --git a/app/Controller.inc b/app/Controller.inc
new file mode 100644
index 00000000..42881662
--- /dev/null
+++ b/app/Controller.inc
@@ -0,0 +1,99 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing an application Controller.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class Controller extends \nre\core\Controller
+	{
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('auth');
+		/**
+		 * Linker instance
+		 * 
+		 * @var Linker
+		 */
+		protected $linker = null;
+		
+		
+		
+		
+		/**
+		 * Construct a new application Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Create linker
+			$this->linker = new \nre\core\Linker($this->request);
+			
+			// Create date and time formatter
+			$this->set('dateFormatter', new \IntlDateFormatter(
+				\nre\core\Config::getDefault('locale'),
+				\IntlDateFormatter::MEDIUM,
+				\IntlDateFormatter::NONE,
+				NULL
+			));
+			$this->set('timeFormatter', new \IntlDateFormatter(
+				\nre\core\Config::getDefault('locale'),
+				\IntlDateFormatter::NONE,
+				\IntlDateFormatter::SHORT,
+				NULL
+			));
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+	}
+
+?>
diff --git a/app/Model.inc b/app/Model.inc
new file mode 100644
index 00000000..32835d04
--- /dev/null
+++ b/app/Model.inc
@@ -0,0 +1,42 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing an application Model.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class Model extends \nre\models\DatabaseModel
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new application Model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		public function __construct()
+		{
+			parent::__construct('mysqli', \nre\configs\AppConfig::$database);
+		}
+		
+	}
+
+?>
diff --git a/app/QuesttypeAgent.inc b/app/QuesttypeAgent.inc
new file mode 100644
index 00000000..23c4d1b2
--- /dev/null
+++ b/app/QuesttypeAgent.inc
@@ -0,0 +1,267 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeAgent.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeAgent extends \nre\agents\BottomlevelAgent
+	{
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		private $response;
+		
+		
+		
+		
+		/**
+		 * Load a QuesttypeAgent.
+		 * 
+		 * @static
+		 * @throws	QuesttypeAgentNotFoundException
+		 * @throws	QuesttypeAgentNotValidException
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent to load
+		 */
+		public static function load($questtypeName)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			try {
+				// Load class
+				static::loadClass($questtypeName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeAgentNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeAgentNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeAgent (Factory Pattern).
+		 * 
+		 * @static
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @param	string		$questtypeName	Name of the QuesttypeAgent to instantiate
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current respone
+		 * @param	Logger		$log		Log-system
+		 */
+		public static function factory($questtypeName, \nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			// Construct and return Questmodule
+			return new $className($request, $response, $log);
+		}
+		
+		
+		/**
+		 * Determine the Agent-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Agent-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'agent');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Load the class of a QuesttypeAgent.
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeAgent-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeAgent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 * @param	Logger		$log		Log-system
+		 */
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			// Store values
+			$this->request = $request;
+			$this->response = $response;
+			
+			
+			// Call parent constructor
+			parent::__construct($request, $response, $log);
+		}
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			$this->controller->saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			return $this->controller->matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Controller of this Agent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @throws	QuesttypeControllerNotFoundException
+		 */
+		protected function loadController()
+		{
+			// Determine Controller name
+			$controllerName = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::getClassName(get_class($this)));
+			
+			// Determine ToplevelAgent
+			$toplevelAgentName = $this->response->getParam(0);
+			if(is_null($toplevelAgentName)) {
+				$toplevelAgentName = $this->request->getParam(0, 'toplevel');
+				$this->response->addParam($toplevelAgentName);
+			}
+			
+			// Determine Action
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			
+			// Load Controller
+			\hhu\z\QuesttypeController::load($controllerName);
+			
+			// Construct Controller
+			$this->controller = QuesttypeController::factory($controllerName, $toplevelAgentName, $action, $this);
+		}
+		
+	}
+
+?>
diff --git a/app/QuesttypeController.inc b/app/QuesttypeController.inc
new file mode 100644
index 00000000..6bbabdd2
--- /dev/null
+++ b/app/QuesttypeController.inc
@@ -0,0 +1,348 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeController.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'quests', 'characters');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public abstract function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public abstract function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show the task of a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public abstract function quest($seminary, $questgroup, $quest, $character);
+		
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public abstract function submission($seminary, $questgroup, $quest, $character);
+		
+		
+		
+		
+		/**
+		 * Load a QuesttypeController.
+		 * 
+		 * @static
+		 * @throws	QuesttypeControllerNotFoundException
+		 * @throws	QuesttypeControllerNotValidException
+		 * @param	string	$controllerName		Name of the QuesttypeController to load
+		 */
+		public static function load($controllerName)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			try {
+				// Load class
+				static::loadClass($controllerName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeControllerNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeControllerNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeController (Factory Pattern).
+		 * 
+		 * @static
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$controllerName	Name of the QuesttypeController to instantiate
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		public static function factory($controllerName, $layoutName, $action, $agent)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			// Construct and return Controller
+			return new $className($layoutName, $action, $agent);
+		}
+		
+		
+		/**
+		 * Determine the Controller-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Controller-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'controller');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Load the class of a QuesttypeController
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeController to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeController-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new application Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Models of this Controller.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		protected function loadModels()
+		{
+			// Load default models
+			parent::loadModels();
+			
+			// Load QuesttypeModel
+			$this->loadModel();
+		}
+		
+		
+		/**
+		 * Load the Model of the Questtype.
+		 * 
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		private function loadModel()
+		{
+			// Determine Model
+			$model = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class($this))));
+			
+			// Load class
+			QuesttypeModel::load($model);
+			
+			// Construct Model
+			$modelName = ucfirst(strtolower($model));
+			$this->$modelName = QuesttypeModel::factory($model);
+		}
+		
+		
+		/**
+		 * Load the View of this QuesttypeController.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		protected function loadView($layoutName, $action)
+		{
+			// Check Layout name
+			if(is_null($layoutName)) {
+				return;
+			}
+			
+			// Determine controller name
+			$controllerName = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::getClassName(get_class($this)));
+			
+			
+			// Load view
+			$this->view = QuesttypeView::loadAndFactory($layoutName, $controllerName, $action);
+		}
+		
+		
+		/**
+		 * Mark the current Quest as solved and redirect to solved page.
+		 */
+		protected function setQuestSolved()
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($this->request->getParam(3));
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $this->request->getParam(4));
+			
+			// Get Quest
+			$quest = $this->Quests->getQuestByUrl($seminary['id'], $questgroup['id'], $this->request->getParam(5));
+			
+			// Character
+			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+			
+			// Set solved
+			$this->Quests->setQuestSolved($quest['id'], $character['id']);
+			
+			
+			// Redirect
+			$this->redirect($this->linker->link('Epilog', $sidequest != null ? 6 : 5, true, array('status'=>'solved')));
+		}
+		
+		
+		/**
+		 * Mark the current Quest as unsolved and redirect to unsolved
+		 * page.
+		 */
+		protected function setQuestUnsolved()
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($this->request->getParam(3));
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $this->request->getParam(4));
+			
+			// Get Quest
+			$quest = $this->Quests->getQuestByUrl($seminary['id'], $questgroup['id'], $this->request->getParam(5));
+			
+			// Character
+			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+			
+			// Set solved
+			$this->Quests->setQuestUnsolved($quest['id'], $character['id']);
+			
+			
+			// Redirect
+			$this->redirect($this->linker->link('Prolog', $sidequest != null ? 6 : 5, true, array('status'=>'unsolved')));
+		}
+		
+	}
+
+?>
diff --git a/app/QuesttypeModel.inc b/app/QuesttypeModel.inc
new file mode 100644
index 00000000..d30699fb
--- /dev/null
+++ b/app/QuesttypeModel.inc
@@ -0,0 +1,154 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeModel.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class QuesttypeModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Load a Model.
+		 * 
+		 * @static
+		 * @throws	QuesttypeModelNotFoundException
+		 * @throws	QuesttypeModelNotValidException
+		 * @param	string	$modelName		Name of the QuesttypeModel to load
+		 */
+		public static function load($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			try {
+				// Load class
+				static::loadClass($modelName, $className);
+				
+				// Validate class
+				static::checkClass($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \hhu\z\exceptions\QuesttypeModelNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \hhu\z\exceptions\QuesttypeModelNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a QuesttypeModel (Factory Pattern).
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Name of the QuesttypeModel to instantiate
+		 */
+		public static function factory($questtypeName)
+		{
+			// Determine full classname
+			$className = self::getClassName($questtypeName);
+			
+			// Construct and return Model
+			return new $className();
+		}
+		
+		
+		/**
+		 * Determine the Model-classname for the given Questtype-name.
+		 * 
+		 * @static
+		 * @param	string	$questtypeName	Questtype-name to get Model-classname of
+		 * @return	string			Classname for the Questtype-name
+		 */
+		private static function getClassName($questtypeName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'model');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
+		}
+		
+		
+		/**
+		 * Load the class of a QuesttypeModel.
+		 * 
+		 * @static
+		 * @throws	ClassNotFoundException
+		 * @param	string	$questtypeName	Name of the QuesttypeModel to load
+		 * @param	string	$fullClassName	Name of the class to load
+		 */
+		private static function loadClass($questtypeName, $fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_pop($className);
+			
+			// Determine filename
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of the QuesttypeModel-class.
+		 * 
+		 * @static
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function checkClass($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeModel.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	QuesttypeModelNotValidException
+		 * @throws	QuesttypeModelNotFoundException
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+	}
+
+?>
diff --git a/app/QuesttypeView.inc b/app/QuesttypeView.inc
new file mode 100644
index 00000000..8e77ee00
--- /dev/null
+++ b/app/QuesttypeView.inc
@@ -0,0 +1,76 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing a QuesttypeView.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeView extends \nre\core\View
+	{
+		
+		
+		
+		
+		/**
+		 * Load and instantiate the QuesttypeView of a QuesttypeAgent.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		public static function loadAndFactory($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			return new QuesttypeView($layoutName, $agentName, $action, $isToplevel);
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypeView.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		protected function __construct($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			// Create template filename
+			// LayoutName
+			$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($agentName).DS.strtolower($layoutName).DS;
+			
+			// Action
+			$fileName .= strtolower($action);
+			
+			// File extension
+			$fileName .= \nre\configs\CoreConfig::getFileExt('views');
+			
+			
+			// Check template file
+			if(!file_exists($fileName)) {
+				throw new \nre\exceptions\ViewNotFoundException($fileName);
+			}
+			
+			// Save filename
+			$this->templateFilename = $fileName;
+		}
+		
+	}
+
+?>
diff --git a/app/ToplevelAgent.inc b/app/ToplevelAgent.inc
new file mode 100644
index 00000000..97aea57b
--- /dev/null
+++ b/app/ToplevelAgent.inc
@@ -0,0 +1,36 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Abstract class for implementing an application Controller.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class ToplevelAgent extends \nre\agents\ToplevelAgent
+	{
+		
+		
+		
+		
+		protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
+		{
+			parent::__construct($request, $response, $log);
+			
+			
+			// Set timezone
+			date_default_timezone_set(\nre\configs\AppConfig::$app['timeZone']);
+		}
+	}
+
+?>
diff --git a/app/Utils.inc b/app/Utils.inc
new file mode 100644
index 00000000..d248dee1
--- /dev/null
+++ b/app/Utils.inc
@@ -0,0 +1,83 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z;
+	
+	
+	/**
+	 * Class for implementing utility methods.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class Utils
+	{
+		
+		
+		/**
+		 * Mask HTML-chars for save output.
+		 * 
+		 * @static
+		 * @param	string	$string	String to be masked
+		 * @return	string		Masked string
+		 */
+		static function t($string)
+		{
+			return nl2br(htmlspecialchars($string));
+		}
+		
+		
+		/**
+		 * ‚htmlspecialchars‘ with support for UTF-8.
+		 * 
+		 * @static
+		 * @param	string	$string	String to be masked
+		 * @return	string		Masked string
+		 */
+		public static function htmlspecialchars_utf8($string)
+		{
+			return htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
+		}
+		
+		
+		/**
+		 * Cut a string to the given length but only word boundaries.
+		 * 
+		 * @static
+		 * @param	string	$string	String to cut
+		 * @param	int	$length	Length to cut string
+		 * @param	int	$scope	Maximum length to cut string regardless word boundaries
+		 * @return	string		Cutted string
+		 */
+		public static function shortenString($string, $length, $scope)
+		{
+			// Determine length
+			$length = min($length, strlen($string));
+			
+			// Look for word boundary
+			if(($pos = strpos($string, ' ', $length)) !== false)
+			{
+				// Check if boundary is outside of scope
+				if($pos > $length + $scope) {
+					$pos = strrpos(substr($string, 0, $pos), ' ');
+				}
+			}
+			else {
+				$pos = strlen($string);
+			}
+			
+			
+			// Cut string and return it
+			return substr($string, 0, $pos);
+		}
+		
+	}
+
+?>
diff --git a/app/controllers/SeminaryRoleController.inc b/app/controllers/SeminaryRoleController.inc
new file mode 100644
index 00000000..e06a9a03
--- /dev/null
+++ b/app/controllers/SeminaryRoleController.inc
@@ -0,0 +1,136 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Abstract class for implementing a Controller for a Seminary and its
+	 * concepts.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class SeminaryRoleController extends \hhu\z\Controller
+	{
+		/**
+		 * Required components
+		 * 
+		 * @var array
+		 */
+		public $components = array('achievement', 'auth');
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'userseminaryroles', 'characters', 'achievements');
+		/**
+		 * Data of currently logged in user if any
+		 * 
+		 * @var array
+		 */
+		public static $user = null;
+		
+		
+		
+		
+		/**
+		 * Construct a new SeminaryRole Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Check permissions
+			$this->checkPermission($request, $response);
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+		
+		
+		
+		/**
+		 * Check user permissions.
+		 * 
+		 * @throws AccessDeniedException
+		 */
+		private function checkPermission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Do not check index page
+			if(is_null($request->getParam(3))) {
+				return;
+			}
+			
+			// Determine user and seminary
+			$userId = $this->Auth->getUserId();
+			$seminary = $this->Seminaries->getSeminaryByUrl($request->getParam(3));
+			
+			// Determine user seminary roles
+			$userSeminaryRoles = array();
+			$roles = $this->Userseminaryroles->getUserseminaryrolesForUserById($userId, $seminary['id']);
+			foreach($roles as &$role) {
+				$userSeminaryRoles[] = $role['name'];
+			}
+			
+			
+			// Determine permissions for current action
+			$action = $this->request->getParam(2, 'action');
+			if(!property_exists($this, 'seminaryPermissions')) {
+				return;	// Allow if nothing is specified
+			}
+			if(!array_key_exists($action, $this->seminaryPermissions)) {
+				return;	// Allow if Action is not specified
+			}
+			$permissions = $this->seminaryPermissions[$action];
+			
+			
+			// Check permissions
+			if(count(array_intersect($userSeminaryRoles, $permissions)) == 0) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+		}
+		
+	}
+
+?>
diff --git a/app/controllers/ToplevelController.inc b/app/controllers/ToplevelController.inc
new file mode 100644
index 00000000..30558c91
--- /dev/null
+++ b/app/controllers/ToplevelController.inc
@@ -0,0 +1,170 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Abstract class for implementing a Controller of a ToplevelAgent.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	abstract class ToplevelController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('users', 'userroles', 'seminaries', 'characters');
+		/**
+		 * Current user
+		 * 
+		 * @var array
+		 */
+		public static $user = null;
+		/**
+		 * 
+		 */
+		public static $seminary = null;
+		/**
+		 * Character of current user and Seminary
+		 * 
+		 * @var array
+		 */
+		public static $character = null;
+		
+		
+		
+		
+		/**
+		 * Construct a new application Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		public function __construct($layoutName, $action, $agent)
+		{
+			parent::__construct($layoutName, $action, $agent);
+		}
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Get userdata
+			try {
+				static::$user = $this->Users->getUserById($this->Auth->getUserId());
+				
+				// Character
+				$controller = $this->agent->getIntermediateAgent()->controller;
+				if(is_subclass_of($controller, '\hhu\z\controllers\SeminaryRoleController'))
+				{
+					$seminaryUrl = $this->request->getParam(3);
+					static::$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+					static::$character = $this->Characters->getCharacterForUserAndSeminary(static::$user['id'], static::$seminary['id']);
+				}
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+			}
+			
+			// Check permissions
+			$this->checkPermission($request, $response);
+			
+			// Set userdata
+			$this->set('loggedUser', static::$user);
+			$this->set('loggedSeminary', static::$seminary);
+			$this->set('loggedCharacter', static::$character);
+		}
+		
+		
+		/**
+		 * Postfilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::postFilter($request, $response);
+		}
+		
+		
+		
+		
+		/**
+		 * Check user permissions.
+		 * 
+		 * @throws AccessDeniedException
+		 */
+		private function checkPermission(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			// Determine user
+			$userId = $this->Auth->getUserId();
+			
+			
+			// Do not check error pages
+			if($response->getParam(0, 'toplevel') == \nre\core\Config::getDefault('toplevel-error')) {
+				return;
+			}
+			if($response->getParam(1, 'intermediate') == \nre\core\Config::getDefault('intermediate-error')) {
+				return;
+			}
+			
+			
+			// Determine user roles
+			if($userId > 0)
+			{
+				$userRoles = array();
+				$roles = $this->Userroles->getUserrolesForUserById($userId);
+				foreach($roles as &$role) {
+					$userRoles[] = $role['name'];
+				}
+			}
+			else {
+				$userRoles = array('guest');
+			}
+			
+			// Determine permissions of Intermediate Controller for current action
+			$controller = $this->agent->getIntermediateAgent()->controller;
+			$action = $this->request->getParam(2, 'action');
+			if(!property_exists($controller, 'permissions')) {
+				return;	// Allow if nothing is specified
+			}
+			if(!array_key_exists($action, $controller->permissions)) {
+				return;	// Allow if Action is not specified
+			}
+			$permissions = $controller->permissions[$action];
+			
+			
+			// Check permissions
+			if(count(array_intersect($userRoles, $permissions)) == 0) {
+				throw new \nre\exceptions\AccessDeniedException();
+			}
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeAgentNotFoundException.inc b/app/exceptions/QuesttypeAgentNotFoundException.inc
new file mode 100644
index 00000000..5f6f4ea9
--- /dev/null
+++ b/app/exceptions/QuesttypeAgentNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeAgent not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeAgentNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	101;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeAgent not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeAgent that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeAgent that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeAgent that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeAgentNotValidException.inc b/app/exceptions/QuesttypeAgentNotValidException.inc
new file mode 100644
index 00000000..8fa7237f
--- /dev/null
+++ b/app/exceptions/QuesttypeAgentNotValidException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeAgent not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeAgentNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	102;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeAgent not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeAgent
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeAgent.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeAgent
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeControllerNotFoundException.inc b/app/exceptions/QuesttypeControllerNotFoundException.inc
new file mode 100644
index 00000000..6d3a4a36
--- /dev/null
+++ b/app/exceptions/QuesttypeControllerNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeController not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeControllerNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	103;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeController not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeController that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeController that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeController that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeControllerNotValidException.inc b/app/exceptions/QuesttypeControllerNotValidException.inc
new file mode 100644
index 00000000..8c6735b8
--- /dev/null
+++ b/app/exceptions/QuesttypeControllerNotValidException.inc
@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeController not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeControllerNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	104;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeController not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeController
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeController.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeController
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeModelNotFoundException.inc b/app/exceptions/QuesttypeModelNotFoundException.inc
new file mode 100644
index 00000000..a2aa01c8
--- /dev/null
+++ b/app/exceptions/QuesttypeModelNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeModel not found.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeModelNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	105;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeModel not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the QuesttypeModel that was not found
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store values
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the QuesttypeModel that was not found.
+		 * 
+		 * @return	string	Name of the QuesttypeModel that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/exceptions/QuesttypeModelNotValidException.inc b/app/exceptions/QuesttypeModelNotValidException.inc
new file mode 100644
index 00000000..4a78beb6
--- /dev/null
+++ b/app/exceptions/QuesttypeModelNotValidException.inc
@@ -0,0 +1,77 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\exceptions;
+	
+	
+	/**
+	 * Exception: QuesttypeModel not valid.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypeModelNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	106;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'QuesttypeModel not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $questtypeName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$questtypeName	Name of the invalid QuesttypeModel
+		 */
+		function __construct($questtypeName, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$questtypeName
+			);
+			
+			// Store value
+			$this->questtypeName = $questtypeName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid QuesttypeModel.
+		 * 
+		 * @return	string	Name of the invalid QuesttypeModel
+		 */
+		public function getClassName()
+		{
+			return $this->questtypeName;
+		}
+		
+	}
+
+?>
diff --git a/app/lib/Password.inc b/app/lib/Password.inc
new file mode 100644
index 00000000..f9acf7d5
--- /dev/null
+++ b/app/lib/Password.inc
@@ -0,0 +1,316 @@
+<?php
+
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\lib
+	{
+		
+		
+		/**
+		 * Class to ensure that Compatibility library below is loaded.
+		 * 
+		 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+		 */
+		class Password
+		{
+			
+			/**
+			 * Call this function to ensure this file is loaded.
+			 */
+			public static function load()
+			{
+			}
+			
+		}
+			
+	}
+
+
+
+
+/**
+ * A Compatibility library with PHP 5.5's simplified password hashing API.
+ *
+ * @author Anthony Ferrara <ircmaxell@php.net>
+ * @license http://www.opensource.org/licenses/mit-license.html MIT License
+ * @copyright 2012 The Authors
+ */
+
+namespace {
+
+if (!defined('PASSWORD_DEFAULT')) {
+
+    define('PASSWORD_BCRYPT', 1);
+    define('PASSWORD_DEFAULT', PASSWORD_BCRYPT);
+
+    /**
+     * Hash the password using the specified algorithm
+     *
+     * @param string $password The password to hash
+     * @param int    $algo     The algorithm to use (Defined by PASSWORD_* constants)
+     * @param array  $options  The options for the algorithm to use
+     *
+     * @return string|false The hashed password, or false on error.
+     */
+    function password_hash($password, $algo, array $options = array()) {
+        if (!function_exists('crypt')) {
+            trigger_error("Crypt must be loaded for password_hash to function", E_USER_WARNING);
+            return null;
+        }
+        if (!is_string($password)) {
+            trigger_error("password_hash(): Password must be a string", E_USER_WARNING);
+            return null;
+        }
+        if (!is_int($algo)) {
+            trigger_error("password_hash() expects parameter 2 to be long, " . gettype($algo) . " given", E_USER_WARNING);
+            return null;
+        }
+        $resultLength = 0;
+        switch ($algo) {
+            case PASSWORD_BCRYPT:
+                // Note that this is a C constant, but not exposed to PHP, so we don't define it here.
+                $cost = 10;
+                if (isset($options['cost'])) {
+                    $cost = $options['cost'];
+                    if ($cost < 4 || $cost > 31) {
+                        trigger_error(sprintf("password_hash(): Invalid bcrypt cost parameter specified: %d", $cost), E_USER_WARNING);
+                        return null;
+                    }
+                }
+                // The length of salt to generate
+                $raw_salt_len = 16;
+                // The length required in the final serialization
+                $required_salt_len = 22;
+                $hash_format = sprintf("$2y$%02d$", $cost);
+                // The expected length of the final crypt() output
+                $resultLength = 60;
+                break;
+            default:
+                trigger_error(sprintf("password_hash(): Unknown password hashing algorithm: %s", $algo), E_USER_WARNING);
+                return null;
+        }
+        $salt_requires_encoding = false;
+        if (isset($options['salt'])) {
+            switch (gettype($options['salt'])) {
+                case 'NULL':
+                case 'boolean':
+                case 'integer':
+                case 'double':
+                case 'string':
+                    $salt = (string) $options['salt'];
+                    break;
+                case 'object':
+                    if (method_exists($options['salt'], '__tostring')) {
+                        $salt = (string) $options['salt'];
+                        break;
+                    }
+                case 'array':
+                case 'resource':
+                default:
+                    trigger_error('password_hash(): Non-string salt parameter supplied', E_USER_WARNING);
+                    return null;
+            }
+            if (PasswordCompat\binary\_strlen($salt) < $required_salt_len) {
+                trigger_error(sprintf("password_hash(): Provided salt is too short: %d expecting %d", PasswordCompat\binary\_strlen($salt), $required_salt_len), E_USER_WARNING);
+                return null;
+            } elseif (0 == preg_match('#^[a-zA-Z0-9./]+$#D', $salt)) {
+                $salt_requires_encoding = true;
+            }
+        } else {
+            $buffer = '';
+            $buffer_valid = false;
+            if (function_exists('mcrypt_create_iv') && !defined('PHALANGER')) {
+                $buffer = mcrypt_create_iv($raw_salt_len, MCRYPT_DEV_URANDOM);
+                if ($buffer) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid && function_exists('openssl_random_pseudo_bytes')) {
+                $buffer = openssl_random_pseudo_bytes($raw_salt_len);
+                if ($buffer) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid && @is_readable('/dev/urandom')) {
+                $f = fopen('/dev/urandom', 'r');
+                $read = PasswordCompat\binary\_strlen($buffer);
+                while ($read < $raw_salt_len) {
+                    $buffer .= fread($f, $raw_salt_len - $read);
+                    $read = PasswordCompat\binary\_strlen($buffer);
+                }
+                fclose($f);
+                if ($read >= $raw_salt_len) {
+                    $buffer_valid = true;
+                }
+            }
+            if (!$buffer_valid || PasswordCompat\binary\_strlen($buffer) < $raw_salt_len) {
+                $bl = PasswordCompat\binary\_strlen($buffer);
+                for ($i = 0; $i < $raw_salt_len; $i++) {
+                    if ($i < $bl) {
+                        $buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255));
+                    } else {
+                        $buffer .= chr(mt_rand(0, 255));
+                    }
+                }
+            }
+            $salt = $buffer;
+            $salt_requires_encoding = true;
+        }
+        if ($salt_requires_encoding) {
+            // encode string with the Base64 variant used by crypt
+            $base64_digits =
+                'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+            $bcrypt64_digits =
+                './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+            $base64_string = base64_encode($salt);
+            $salt = strtr(rtrim($base64_string, '='), $base64_digits, $bcrypt64_digits);
+        }
+        $salt = PasswordCompat\binary\_substr($salt, 0, $required_salt_len);
+
+        $hash = $hash_format . $salt;
+
+        $ret = crypt($password, $hash);
+
+        if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != $resultLength) {
+            return false;
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Get information about the password hash. Returns an array of the information
+     * that was used to generate the password hash.
+     *
+     * array(
+     *    'algo' => 1,
+     *    'algoName' => 'bcrypt',
+     *    'options' => array(
+     *        'cost' => 10,
+     *    ),
+     * )
+     *
+     * @param string $hash The password hash to extract info from
+     *
+     * @return array The array of information about the hash.
+     */
+    function password_get_info($hash) {
+        $return = array(
+            'algo' => 0,
+            'algoName' => 'unknown',
+            'options' => array(),
+        );
+        if (PasswordCompat\binary\_substr($hash, 0, 4) == '$2y$' && PasswordCompat\binary\_strlen($hash) == 60) {
+            $return['algo'] = PASSWORD_BCRYPT;
+            $return['algoName'] = 'bcrypt';
+            list($cost) = sscanf($hash, "$2y$%d$");
+            $return['options']['cost'] = $cost;
+        }
+        return $return;
+    }
+
+    /**
+     * Determine if the password hash needs to be rehashed according to the options provided
+     *
+     * If the answer is true, after validating the password using password_verify, rehash it.
+     *
+     * @param string $hash    The hash to test
+     * @param int    $algo    The algorithm used for new password hashes
+     * @param array  $options The options array passed to password_hash
+     *
+     * @return boolean True if the password needs to be rehashed.
+     */
+    function password_needs_rehash($hash, $algo, array $options = array()) {
+        $info = password_get_info($hash);
+        if ($info['algo'] != $algo) {
+            return true;
+        }
+        switch ($algo) {
+            case PASSWORD_BCRYPT:
+                $cost = isset($options['cost']) ? $options['cost'] : 10;
+                if ($cost != $info['options']['cost']) {
+                    return true;
+                }
+                break;
+        }
+        return false;
+    }
+
+    /**
+     * Verify a password against a hash using a timing attack resistant approach
+     *
+     * @param string $password The password to verify
+     * @param string $hash     The hash to verify against
+     *
+     * @return boolean If the password matches the hash
+     */
+    function password_verify($password, $hash) {
+        if (!function_exists('crypt')) {
+            trigger_error("Crypt must be loaded for password_verify to function", E_USER_WARNING);
+            return false;
+        }
+        $ret = crypt($password, $hash);
+        if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != PasswordCompat\binary\_strlen($hash) || PasswordCompat\binary\_strlen($ret) <= 13) {
+            return false;
+        }
+
+        $status = 0;
+        for ($i = 0; $i < PasswordCompat\binary\_strlen($ret); $i++) {
+            $status |= (ord($ret[$i]) ^ ord($hash[$i]));
+        }
+
+        return $status === 0;
+    }
+}
+
+}
+
+namespace PasswordCompat\binary {
+    /**
+     * Count the number of bytes in a string
+     *
+     * We cannot simply use strlen() for this, because it might be overwritten by the mbstring extension.
+     * In this case, strlen() will count the number of *characters* based on the internal encoding. A
+     * sequence of bytes might be regarded as a single multibyte character.
+     *
+     * @param string $binary_string The input string
+     *
+     * @internal
+     * @return int The number of bytes
+     */
+    function _strlen($binary_string) {
+           if (function_exists('mb_strlen')) {
+               return mb_strlen($binary_string, '8bit');
+           }
+           return strlen($binary_string);
+    }
+
+    /**
+     * Get a substring based on byte limits
+     *
+     * @see _strlen()
+     *
+     * @param string $binary_string The input string
+     * @param int    $start
+     * @param int    $length
+     *
+     * @internal
+     * @return string The substring
+     */
+    function _substr($binary_string, $start, $length) {
+       if (function_exists('mb_substr')) {
+           return mb_substr($binary_string, $start, $length, '8bit');
+       }
+       return substr($binary_string, $start, $length);
+   }
+
+}
diff --git a/bootstrap.inc b/bootstrap.inc
new file mode 100644
index 00000000..55647ac0
--- /dev/null
+++ b/bootstrap.inc
@@ -0,0 +1,33 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	// Include required classes
+	require_once(ROOT.DS.'configs'.DS.'CoreConfig.inc');
+	require_once(ROOT.DS.\nre\configs\CoreConfig::getClassDir('core').DS.'Autoloader.inc');
+	
+	
+	// Set PHP-logging
+	ini_set('error_log', ROOT.DS.\nre\configs\CoreConfig::getClassDir('logs').DS.'php'.\nre\configs\CoreConfig::getFileExt('logs'));
+	
+	// Register autoloader
+	\nre\core\Autoloader::register();
+	
+	
+	// Initialize WebApi
+	$webApi = new \nre\apis\WebApi();
+	
+	// Run WebApi
+	$webApi->run();
+	
+	// Render output
+	$webApi->render();
+
+?>
diff --git a/configs/AppConfig.inc b/configs/AppConfig.inc
new file mode 100644
index 00000000..9077da8f
--- /dev/null
+++ b/configs/AppConfig.inc
@@ -0,0 +1,126 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace nre\configs;
+	
+	
+	/**
+	 * Application configuration.
+	 * 
+	 * This class contains static variables with configuration values for
+	 * the specific application.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	final class AppConfig
+	{
+		
+		/**
+		 * Application values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $app = array(
+			'name'			=>	'The Legend of Z',
+			'namespace'		=>	'hhu\\z\\',
+			'timeZone'		=>	'Europe/Berlin'
+		);
+		
+		
+		/**
+		 * Default values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $defaults = array(
+			'toplevel'		=>	'html',
+			'toplevel-error'	=>	'fault',
+			'intermediate'		=>	'introduction',
+			'intermediate-error'	=>	'error',
+			'language'		=>	'de_DE.utf8',
+			'locale'		=>	'de-DE'
+		);
+		
+		
+		/**
+		 * Directories
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $dirs = array(
+			'locale'	=>	'locale',
+			'media'		=>	'media',
+			'questtypes'	=>	'questtypes',
+			'temporary'	=>	'tmp'
+		);
+		
+		
+		/**
+		 * Routes
+		 *
+		 * @static
+		 * @var array
+		 */
+		public static $routes = array(
+			array('css/?(.*)',						'css/$1?layout=stylesheet',		true),
+			array('users/([^/]+)/(edit|delete)',				'users/$2/$1',				true),
+			array('users/(?!(index|login|logout|create|edit|delete))',	'users/user/$1',			true),
+			array('seminaries/([^/]+)/(edit|delete)',			'seminaries/$2/$1',			true),
+			array('seminaries/(?!(index|create|edit|delete))',		'seminaries/seminary/$1',		true),
+			/*// z/<Seminary>					⇒ z/seminaries/seminary/<Seminary>
+			array('^([^/]+)/*$',						'seminaries/seminary/$1',		true),
+			// z/<Seminary>/<Questgroup>				⇒ z/questgroups/questgroup/<Seminary>/<Questgroup>
+			array('^([^/]+)/([^/]+)/?$',					'questgropus/questgroup/$1/$2',		true),
+			// z/<Seminary>/<Questgroup>/<Quest>			⇒ z/quests/quest/<Seminary>/<Questgroup>/<Quest>
+			array('^([^/]+)/([^/]+)/([^/]+)/?$',				'quests/quest/$1/$2/3',			true)*/
+			array('characters/(?!(index|character))',			'characters/index/$1',			true),
+			array('charactergroups/(?!(index|groupsgroup|group))',		'charactergroups/index/$1',		true),
+			array('charactergroupsquests/(?!(quest))',			'charactergroupsquests/quest/$1',	true),
+			array('media/(.*)',						'media/$1?layout=binary',		false)
+		);
+
+
+		/**
+		 * Reverse routes
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $reverseRoutes = array(
+			array('users/user/(.*)',			'users/$1',			true),
+			array('users/([^/]+)/(.*)',			'users/$2/$1',			true),
+			array('seminaries/seminary/(.*)',		'seminaries/$1',		false),
+			//array('seminaries/seminary/(.*)',		'$1',				false)
+			array('characters/index/(.*)',			'characters/$1',		true),
+			array('charactergroup/index/(.*)',		'charactergroup/$1',		true),
+			array('charactergroupsquests/quest/(.*)',	'charactergroupsquests/$1',	true)
+		);
+		
+		
+		/**
+		 * Database connection settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $database = array(
+			'user'		=> 'z',
+			'host'		=> 'localhost',
+			'password'	=> 'legendofZ',
+			'db'		=> 'z'
+		);
+		
+	}
+
+?>
diff --git a/configs/CoreConfig.inc b/configs/CoreConfig.inc
new file mode 100644
index 00000000..45bc7e4a
--- /dev/null
+++ b/configs/CoreConfig.inc
@@ -0,0 +1,167 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\configs;
+	
+	
+	/**
+	 * Core configuration.
+	 * 
+	 * This class contains static variables with configuration values.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	final class CoreConfig
+	{
+		
+		/**
+		 * Core values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $core = array(
+			'namespace'		=>	'nre\\',
+		);
+		
+		
+		/**
+		 * Directories
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $dirs = array(
+			'core'		=>	'core',
+			'publicDir'	=>	'www'
+		);
+		
+		
+		/**
+		 * File extensions
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $fileExts = array(
+			'default'		=>	'inc',
+			'views'			=>	'tpl',
+			'logs'			=>	'log',
+		);
+		
+		
+		/**
+		 * Default values
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $defaults = array(
+			'action'		=>	'index',
+			'errorFile'		=>	'error',
+			'inlineErrorFile'	=>	'inlineerror'
+		);
+		
+		
+		/**
+		 * Miscellaneous settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $misc = array(
+			'fileExtDot'		=>	'.'
+		);
+		
+		
+		/**
+		 * Logging settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $log = array(
+			'filename'		=>	'errors',
+			'format'		=>	'Fehler %d: %s in %s, Zeile %d'
+		);
+		
+		
+		/**
+		 * Class-specific settings
+		 * 
+		 * @static
+		 * @var array
+		 */
+		public static $classes = array(
+			'linker'	=> array(
+				'url'		=> array(
+					'length'	=>	128,
+					'delimiter'	=>	'-'
+				)
+			)
+		);
+		
+		
+		
+		
+		/**
+		 * Determine the directory for a specific classtype.
+		 * 
+		 * @param	string	$classType	Classtype to get directory of
+		 * @return	string			Directory of given classtype
+		 */
+		public static function getClassDir($classType)
+		{
+			// Default directory (for core classes)
+			$classDir = self::$dirs['core'];
+			
+			// Configurable directory
+			if(array_key_exists($classType, self::$dirs)) {
+				$classDir = self::$dirs[$classType];
+			}
+			else
+			{
+				// Default directory for classtype
+				if(is_dir(ROOT.DS.$classType)) {
+					$classDir = $classType;
+				}
+			}
+			
+			
+			// Return directory
+			return $classDir;
+		}
+		
+		
+		/**
+		 * Determine the file extension for a specific filetype.
+		 * 
+		 * @param	string	$fileType	Filetype to get file extension of
+		 * @return	string			File extension of given filetype
+		 */
+		public static function getFileExt($fileType)
+		{
+			// Default file extension
+			$fileExt = self::$fileExts['default'];
+			
+			// Configurable file extension
+			if(array_key_exists($fileType, self::$fileExts)) {
+				$fileExt = self::$fileExts[$fileType];
+			}
+			
+			
+			// Return file extension
+			return self::$misc['fileExtDot'].$fileExt;
+		}
+		
+	}
+
+?>
diff --git a/controllers/BinaryController.inc b/controllers/BinaryController.inc
new file mode 100644
index 00000000..09fee065
--- /dev/null
+++ b/controllers/BinaryController.inc
@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the BinaryAgent to show binary data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class BinaryController extends \hhu\z\controllers\ToplevelController
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Create binary data.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>
diff --git a/controllers/CharactergroupsController.inc b/controllers/CharactergroupsController.inc
new file mode 100644
index 00000000..1028d28c
--- /dev/null
+++ b/controllers/CharactergroupsController.inc
@@ -0,0 +1,143 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the CharactergroupsAgent to display Character groups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'charactergroups', 'charactergroupsquests');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Show Character groups-groups for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-groups
+			$groupsgroups = $this->Charactergroups->getGroupsroupsForSeminary($seminary['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroups', $groupsgroups);
+		}
+		
+		
+		/**
+		 * Action: groupsgroups.
+		 * 
+		 * Show Character groups for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 */
+		public function groupsgroup($seminaryUrl, $groupsgroupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups
+			$groups = $this->Charactergroups->getGroupsForGroupsgroup($groupsgroup['id']);
+			
+			// Get Character groups-group Quests
+			$quests = $this->Charactergroupsquests->getQuestsForCharactergroupsgroup($groupsgroup['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('groups', $groups);
+			$this->set('quests', $quests);
+		}
+		
+		
+		/**
+		 * Action: group.
+		 * 
+		 * Show a Character group for a Character groups-group of a
+		 * Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$groupUrl		URL-Title of a Character group
+		 */
+		public function group($seminaryUrl, $groupsgroupUrl, $groupUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character group
+			$group = $this->Charactergroups->getGroupByUrl($groupsgroup['id'], $groupUrl);
+			
+			// Get Characters
+			$characters = $this->Characters->getCharactersForGroup($group['id']);
+			
+			// Get Character groups Quests
+			$quests = $this->Charactergroupsquests->getQuestsForGroup($group['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('group', $group);
+			$this->set('characters', $characters);
+			$this->set('quests', $quests);
+		}
+		
+	}
+
+?>
diff --git a/controllers/CharactergroupsquestsController.inc b/controllers/CharactergroupsquestsController.inc
new file mode 100644
index 00000000..52dc3435
--- /dev/null
+++ b/controllers/CharactergroupsquestsController.inc
@@ -0,0 +1,91 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the CharactergroupsquestsAgent to display Character
+	 * groups Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsquestsController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'charactergroups', 'charactergroupsquests', 'media');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'quest' => array('admin', 'moderator', 'user')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show a Character groups Quest for a Character groups-group
+		 * of a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of a Seminary
+		 * @param	string	$groupsgroupUrl		URL-Title of a Character groups-group
+		 * @param	string	$questUrl		URL-Title of a Character groups Quest
+		 */
+		public function quest($seminaryUrl, $groupsgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character groups-group
+			$groupsgroup = $this->Charactergroups->getGroupsgroupByUrl($seminary['id'], $groupsgroupUrl);
+			
+			// Get Character groups-group Quests
+			$quest = $this->Charactergroupsquests->getQuestByUrl($groupsgroup['id'], $questUrl);
+			
+			// Get Character groups-groups
+			$groups = $this->Charactergroupsquests->getGroupsForQuest($quest['id']);
+			
+			// Media
+			$questmedia = null;
+			if(!is_null($quest['questsmedia_id'])) {
+				$questmedia = $this->Media->getMediaById($quest['questsmedia_id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('groupsgroup', $groupsgroup);
+			$this->set('quest', $quest);
+			$this->set('groups', $groups);
+			$this->set('media', $questmedia);
+		}
+		
+	}
+
+?>
diff --git a/controllers/CharactersController.inc b/controllers/CharactersController.inc
new file mode 100644
index 00000000..e2e56b64
--- /dev/null
+++ b/controllers/CharactersController.inc
@@ -0,0 +1,111 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to list registered users and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactersController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator'),
+			'character' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'characters', 'users', 'charactergroups', 'seminarycharacterfields');
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * List registered Characters for a Seminary
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 */
+		public function index($seminaryUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get registered Characters
+			$characters = $this->Characters->getCharactersForSeminary($seminary['id']);
+			
+			// Additional Character information
+			foreach($characters as &$character)
+			{
+				// Level
+				$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('characters', $characters);
+		}
+		
+		
+		/**
+		 * Action: character.
+		 * 
+		 * Show a Charater and its details.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$characterUrl	URL-name of a Charater
+		 */
+		public function character($seminaryUrl, $characterUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterByUrl($seminary['id'], $characterUrl);
+			
+			// Character Level
+			$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+			
+			// Get Seminarycharacterfields
+			$characterfields = $this->Seminarycharacterfields->getFieldsForCharacter($character['id']);
+			
+			// Get User
+			$user = $this->Users->getUserById($character['user_id']);
+			
+			// Get Character groups
+			$groups = $this->Charactergroups->getGroupsForCharacter($character['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('character', $character);
+			$this->set('characterfields', $characterfields);
+			$this->set('user', $user);
+			$this->set('groups', $groups);
+		}
+		
+	}
+
+?>
diff --git a/controllers/ErrorController.inc b/controllers/ErrorController.inc
new file mode 100644
index 00000000..efdae4f4
--- /dev/null
+++ b/controllers/ErrorController.inc
@@ -0,0 +1,48 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to show an error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class ErrorController extends \hhu\z\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Set HTTP-header and print an error message.
+		 * 
+		 * @param	int	$httpStatusCode	HTTP-statuscode of the error that occurred
+		 */
+		public function index($httpStatusCode)
+		{
+			// Set HTTP-header
+			if(!array_key_exists($httpStatusCode, \nre\core\WebUtils::$httpStrings)) {
+				$httpStatusCode = 200;
+			}
+			$this->response->addHeader(\nre\core\WebUtils::getHttpHeader($httpStatusCode));
+			
+			// Display statuscode and message
+			$this->set('code', $httpStatusCode);
+			$this->set('string', \nre\core\WebUtils::$httpStrings[$httpStatusCode]);
+		}
+		
+	}
+
+?>
diff --git a/controllers/FaultController.inc b/controllers/FaultController.inc
new file mode 100644
index 00000000..be01fea7
--- /dev/null
+++ b/controllers/FaultController.inc
@@ -0,0 +1,37 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to display a toplevel error page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class FaultController extends \nre\core\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Show the error message.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>
diff --git a/controllers/HtmlController.inc b/controllers/HtmlController.inc
new file mode 100644
index 00000000..20795d5b
--- /dev/null
+++ b/controllers/HtmlController.inc
@@ -0,0 +1,59 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the HtmlAgent to display a HTML-page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class HtmlController extends \hhu\z\controllers\ToplevelController
+	{
+		
+		
+		
+		
+		/**
+		 * Prefilter.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Set content-type
+			$this->response->addHeader("Content-type: text/html; charset=utf-8");
+		}
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Create the HTML-structure.
+		 */
+		public function index()
+		{
+			// Set the name of the current IntermediateAgent as page title
+			$this->set('title', $this->request->getParam(1, 'intermediate'));
+			
+			// Set userdata
+			$this->set('loggedUser', static::$user);
+			$this->set('loggedSeminary', static::$seminary);
+			$this->set('loggedCharacter', static::$character);
+		}
+		
+	}
+
+?>
diff --git a/controllers/IntroductionController.inc b/controllers/IntroductionController.inc
new file mode 100644
index 00000000..5fead9cf
--- /dev/null
+++ b/controllers/IntroductionController.inc
@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to show an introduction page.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class IntroductionController extends \hhu\z\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>
diff --git a/controllers/MediaController.inc b/controllers/MediaController.inc
new file mode 100644
index 00000000..897f2701
--- /dev/null
+++ b/controllers/MediaController.inc
@@ -0,0 +1,240 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the MediaAgent to process and show Media.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MediaController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'index' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'media');
+		
+		
+		
+		
+		/**
+		 * Prefilter.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Set headers for caching control
+			$response->addHeader("Pragma: public");
+			$response->addHeader("Cache-control: public, max-age=".(60*60*24));
+			$response->addHeader("Expires: ".gmdate('r', time()+(60*60*24)));
+			$response->addHeader("Date: ".gmdate(\DateTime::RFC822));
+		}
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * Display a medium without processing.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-title of the Seminary
+		 * @param	string	$mediaUrl	URL-name of the medium
+		 */
+		public function index($seminaryUrl, $mediaUrl, $action=null)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Media
+			$media = $this->Media->getMediaByUrl($seminary['id'], $mediaUrl);
+			
+			// Get format
+			$format = explode('/', $media['mimetype']);
+			$format = $format[1];
+			
+			// Set content-type
+			$this->response->addHeader("Content-type: ".$media['mimetype']."");
+			
+			// Set filename
+			$media['filename'] = ROOT.DS.\nre\configs\AppConfig::$dirs['media'].DS.$media['id'];
+			if(!file_exists($media['filename'])) {
+				throw new \nre\exceptions\IdNotFoundException($mediaUrl);
+			}
+			
+			// Cache
+			if($this->setCacheHeaders($media['filename'])) {
+				return;
+			}
+			
+			// Load and process file
+			$file = null;
+			switch($action)
+			{
+				// No action
+				case null:
+					// Do not process the file
+					$file = file_get_contents($media['filename']);
+				break;
+				case 'questgroup':
+					if(!in_array(strtoupper($format), static::getImageTypes())) {
+						$file = file_get_contents($media['filename']);
+					}
+					else
+					{
+						$file = static::resizeImage(
+							$media['filename'],
+							$format,
+							480
+						);
+					}
+				break;
+				default:
+					throw new ParamsNotValidException($action);
+				break;
+			}
+			
+			
+			
+			// Pass data to view
+			$this->set('media', $media);
+			$this->set('file', $file);
+		}
+		
+		
+		
+		
+		/**
+		 * Determine file information and set the HTTP-header for
+		 * caching accordingly.
+		 * 
+		 * @param	string	$fileName	Filename
+		 * @return	boolean			HTTP-status 304 was set (in cache)
+		 */
+		private function setCacheHeaders($fileName)
+		{
+			// Determine last change of file
+			$fileLastModified = gmdate('r', filemtime($fileName));
+			
+			// Generate E-Tag
+			$fileEtag = hash('sha256', $fileLastModified.$fileName);
+			
+			
+			// Set header
+			$this->response->addHeader("Last-Modified: ".$fileLastModified);
+			$this->response->addHeader("Etag: ".$fileEtag);
+			// HTTP-status
+			$headerModifiedSince = $this->request->getServerParam('HTTP_IF_MODIFIED_SINCE');
+			$headerNoneMatch = $this->request->getServerParam('HTTP_IF_NONE_MATCH');
+			if(
+				!is_null($headerModifiedSince) && $fileLastModified < strtotime($headerModifiedSince) &&
+				!is_null($headerNoneMatch) && $headerNoneMatch == $fileEtag
+			) {
+				$this->response->setExit(true);
+				$this->response->addHeader(\nre\core\WebUtils::getHttpHeader(304));
+				
+				return true;
+			}
+			
+			
+			return false;
+		}
+		
+		
+		
+		
+		/**
+		 * Get supported image types.
+		 * 
+		 * @return	array	List of supported image types
+		 */
+		private static function getImageTypes()
+		{
+			$im = new \Imagick();
+			
+			
+			return $im->queryFormats();
+		}
+		
+		
+		/**
+		 * Resize an image.
+		 * 
+		 * @param	string	$fileName	Absolute pathname of image to resize
+		 * @param	string	$mimeType	Mimetype of target image
+		 * @param	int	$size		New size to resize to
+		 */
+		private static function resizeImage($fileName, $mimeType, $size)
+		{
+			// Read image from cache
+			$tempFileName = ROOT.DS.\nre\configs\AppConfig::$dirs['temporary'].DS.'media-'.basename($fileName).'-'.$size;
+			if(file_exists($tempFileName))
+			{
+				// Check age of file
+				if(date('r', filemtime($tempFileName)+(60*60*24)) > date('r', time())) {
+					// Too old, delete
+					unlink($tempFileName);
+				}
+				else {
+					// Valid, read and return
+					return file_get_contents($tempFileName);
+				}
+			}
+			
+			
+			// ImageMagick
+			$im = new \Imagick($fileName);
+			
+			// Calculate new size
+			$geometry = $im->getImageGeometry();
+			if($geometry['width'] < $size) {
+				$size = $geometry['width'];
+			}
+			
+			// Process 
+			$im->thumbnailImage($size, 5000, true);
+			$im->contrastImage(1);
+			$im->setImageFormat($mimeType);
+			
+			// Save temporary file
+			$im->writeImage($tempFileName);
+			
+			
+			// Return resized image
+			return $im;
+		}
+		
+	}
+
+?>
diff --git a/controllers/MenuController.inc b/controllers/MenuController.inc
new file mode 100644
index 00000000..3d9d5551
--- /dev/null
+++ b/controllers/MenuController.inc
@@ -0,0 +1,50 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to display a menu.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MenuController extends \hhu\z\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Prefilter.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(\nre\core\Request $request, \nre\core\Response $response)
+		{
+			parent::preFilter($request, $response);
+			
+			// Set userdata
+			$this->set('loggedUser', HtmlController::$user);
+		}
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index()
+		{
+		}
+		
+	}
+
+?>
diff --git a/controllers/QuestgroupsController.inc b/controllers/QuestgroupsController.inc
new file mode 100644
index 00000000..8657bf89
--- /dev/null
+++ b/controllers/QuestgroupsController.inc
@@ -0,0 +1,138 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the QuestgroupsAgent to display Questgroups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupsController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroupshierarchy', 'questgroups', 'quests');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'questgroup' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'questgroup' => array('admin', 'moderator', 'user')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: questgroup.
+		 * 
+		 * Display a Questgroup and its data.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
+		 */
+		public function questgroup($seminaryUrl, $questgroupUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Questgrouphierarchy
+			$questgroupshierarchy = $this->Questgroupshierarchy->getHierarchyById($questgroup['questgroupshierarchy_id']);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+			
+			// Check permission
+			$previousQuestgroup = $this->Questgroups->getPreviousQuestgroup($questgroup['id']);
+			if(!is_null($previousQuestgroup)) {
+				if(!$this->Questgroups->hasCharacterSolvedQuestgroup($previousQuestgroup['id'], $character['id'])) {
+					throw new \nre\exceptions\AccessDeniedException();
+				}
+			}
+			
+			// Get child Questgroupshierarchy
+			$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroupshierarchy['id']);
+			foreach($childQuestgroupshierarchy as &$hierarchy)
+			{
+				// Get Questgroups
+				$hierarchy['questgroups'] = $this->Questgroups->getQuestgroupsForHierarchy($hierarchy['id'], $questgroup['id']);
+				
+				// Get additional data
+				for($i=0; $i<count($hierarchy['questgroups']); $i++)
+				{
+					// Get Character XPs
+					$hierarchy['questgroups'][$i]['character_xps'] = $this->Questgroups->getAchievedXPsForQuestgroup($hierarchy['questgroups'][$i]['id'], $character['id']);
+				
+					// Check permission of Questgroups
+					if($i >= 1) {
+						$hierarchy['questgroups'][$i]['access'] =  $this->Questgroups->hasCharacterSolvedQuestgroup($hierarchy['questgroups'][$i-1]['id'], $character['id']);
+					}
+				}
+			}
+			
+			// Get texts
+			$questgroupTexts = $this->Questgroups->getQuestgroupTexts($questgroup['id']);
+			
+			// Get Character XPs
+			$questgroup['character_xps'] = $this->Questgroups->getAchievedXPsForQuestgroup($questgroup['id'], $character['id']);
+					
+			
+			// Get Quests
+			$quests = null;
+			if(count($childQuestgroupshierarchy) == 0)
+			{
+				$quests = $this->Quests->getMainquestsForQuestgroup($questgroup['id']);
+				foreach($quests as $i => &$quest)
+				{
+					// Set status
+					$quest['solved'] = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+					
+					// Check permission
+					if($i > 0) {
+						$quest['access'] = $this->Quests->hasCharacterSolvedQuest($quests[$i-1]['id'], $character['id']);
+					}
+					
+					// Attach sidequests
+					$quests[$i]['sidequests'] = $this->Quests->getSidequestsForQuest($quest['id']);
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questgroup', $questgroup);
+			$this->set('questgroupshierarchy', $questgroupshierarchy);
+			$this->set('childquestgroupshierarchy', $childQuestgroupshierarchy);
+			$this->set('texts', $questgroupTexts);
+			$this->set('quests', $quests);
+		}
+		
+	}
+
+?>
diff --git a/controllers/QuestgroupshierarchypathController.inc b/controllers/QuestgroupshierarchypathController.inc
new file mode 100644
index 00000000..e746d198
--- /dev/null
+++ b/controllers/QuestgroupshierarchypathController.inc
@@ -0,0 +1,76 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of QuestgroupshierarchypathAgent to display the
+	 * Questgroups hierarchy path.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupshierarchypathController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'questgroupshierarchy');
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 *
+		 * Calculate and show the hierarchy path of a Questgroup.
+		 * 
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
+		 * @param	boolean	$showGroup	Show the current group itself
+		 */
+		public function index($seminaryUrl, $questgroupUrl, $showGroup=false)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get parent Questgrouphierarchy
+			$parentQuestgroupshierarchy = array();
+			$currentQuestgroup = $questgroup;
+			if($showGroup) {
+				$currentQuestgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyById($currentQuestgroup['questgroupshierarchy_id']);
+				array_unshift($parentQuestgroupshierarchy, $currentQuestgroup);
+			}
+			while(!is_null($currentQuestgroup['parent_questgroup_id']))
+			{
+				// Get Questgroup
+				$currentQuestgroup = $this->Questgroups->GetQuestgroupById($currentQuestgroup['parent_questgroup_id']);
+				
+				// Get Questgroupshierarchy
+				$currentQuestgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyById($currentQuestgroup['questgroupshierarchy_id']);
+				
+				array_unshift($parentQuestgroupshierarchy, $currentQuestgroup);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('parentquestgroupshierarchy', $parentQuestgroupshierarchy);
+		}
+		
+	}
+
+?>
diff --git a/controllers/QuestgroupspictureController.inc b/controllers/QuestgroupspictureController.inc
new file mode 100644
index 00000000..7810869b
--- /dev/null
+++ b/controllers/QuestgroupspictureController.inc
@@ -0,0 +1,65 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of QuestgroupspictureAgent to display the picture of a
+	 * Questgroups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupspictureController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'media');
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 *
+		 * Show the picture of a Questgroup.
+		 * 
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
+		 */
+		public function index($seminaryUrl, $questgroupUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Picture
+			$picture = null;
+			try {
+				$picture = $this->Media->getMediaById($questgroup['questgroupspicture_id']);
+			}
+			catch(\nre\exceptions\IdNotFoundException $e) {
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('picture', $picture);
+		}
+		
+	}
+
+?>
diff --git a/controllers/QuestsController.inc b/controllers/QuestsController.inc
new file mode 100644
index 00000000..3204bb7c
--- /dev/null
+++ b/controllers/QuestsController.inc
@@ -0,0 +1,558 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the QuestsAgent to display Quests.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestsController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'quests', 'questtexts', 'media', 'questtypes', 'questgroupshierarchy');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'quest' => array('admin', 'moderator', 'user'),
+			'submissions' => array('admin', 'moderator'),
+			'submission' => array('admin', 'moderator')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'quest' => array('admin', 'moderator', 'user'),
+			'submissions' => array('admin', 'moderator'),
+			'submission' => array('admin', 'moderator')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show a quest and its task.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl		URL-Title of Seminary
+		 * @param	string	$questgroupUrl		URL-Title of Questgroup
+		 * @param	string	$questUrl		URL-Title of Quest
+		 * @param	string	$questtexttypeUrl	URL-Title of Questtexttype
+		 * @param	int	$questtextPos		Position of Questtext
+		 */
+		public function quest($seminaryUrl, $questgroupUrl, $questUrl, $questtexttypeUrl=null, $questtextPos=1)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Quest
+			$quest = $this->Quests->getQuestByUrl($seminary['id'], $questgroup['id'], $questUrl);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+			
+			// Check permissions
+			$previousQuests = $this->Quests->getPreviousQuests($quest['id']);
+			if(count($previousQuests) == 0)
+			{
+				// Previous Questgroup
+				$previousQuestgroup = $this->Questgroups->getPreviousQuestgroup($questgroup['id']);
+				if(!is_null($previousQuestgroup) && !$this->Questgroups->hasCharacterSolvedQuestgroup($previousQuestgroup['id'], $character['id'])) {
+					throw new \nre\exceptions\AccessDeniedException();
+				}
+			}
+			else
+			{
+				// Previous Quests
+				if(count($previousQuests) > 0)
+				{
+					$solved = false;
+					foreach($previousQuests as &$previousQuest)
+					{
+						if($this->Quests->hasCharacterSolvedQuest($previousQuest['id'], $character['id'])) {
+							$solved = true;
+							break;
+						}
+					}
+					if(!$solved) {
+						throw new \nre\exceptions\AccessDeniedException();
+					}
+				}
+			}
+			
+			// Get (related) Questtext (for Sidequests)
+			$relatedQuesttext = null;
+			if(!$quest['is_mainquest'])
+			{
+				$relatedQuesttext = $this->Questtexts->getQuesttextForSidequest($quest['id']);
+				if(!empty($relatedQuesttext)) {
+					$relatedQuesttext['quest'] = $this->Quests->getQuestById($relatedQuesttext['quest_id']);
+				}
+			}
+			
+			// Get Questtext
+			$questtext = null;
+			if(is_null($questtexttypeUrl)) {
+				$questtexttypeUrl = 'Prolog';
+			}
+			$questtexttypes = $this->Questtexts->getQuesttexttypes();
+			$questtexttypes = array_map(function($t) { return $t['url']; }, $questtexttypes);
+			$questtextCount = $this->Questtexts->getQuesttextsCountForQuest($quest['id'], $questtexttypeUrl);
+			if(/*$questtextCount > 0 && */in_array($questtexttypeUrl, $questtexttypes))
+			{
+				$questtextPos = max(intval($questtextPos), 1);
+				try {
+					$questtext = $this->Questtexts->getQuesttextByUrl($quest['id'], $questtexttypeUrl, $questtextPos);
+					$questtext['count'] = $questtextCount;
+					$questtext['sidequests'] = $this->Quests->getSidequestsForQuesttext($questtext['id']);
+				}
+				catch(\nre\exceptions\IdNotFoundException $e) {
+					if(!($questtexttypeUrl == 'Prolog' || $questtexttypeUrl == 'Epilog' && $questtextPos == 1)) {
+						throw $e;
+					}
+				}
+			}
+			
+			// Quest status
+			$questStatus = $this->request->getGetParam('status');
+			$questStatusText = null;
+			if(!is_null($questStatus))
+			{
+				switch($questStatus)
+				{
+					case 'solved':
+						$questStatusText = $quest['right_text'];
+					break;
+					case 'unsolved':
+						$questStatusText = $quest['wrong_text'];
+					break;
+				}
+			}
+			
+			// Media
+			$questmedia = null;
+			if(!is_null($questtext) && array_key_exists('questmedia_id', $questtext) && !empty($questtext['questsmedia_id'])) {
+				$questmedia = $this->Media->getMediaById($questtext['questsmedia_id']);
+			}
+			elseif(!is_null($quest['questsmedia_id'])) {
+				$questmedia = $this->Media->getMediaById($quest['questsmedia_id']);
+			}
+			
+			// Task
+			$task = null;
+			if($questtexttypeUrl == 'Prolog')
+			{
+				// Questtype
+				$questtype = $this->Questtypes->getQuesttypeById($quest['questtype_id']);
+				
+				// Render task
+				$task = $this->renderTask($questtype['classname'], $seminary, $questgroup, $quest, $character);
+			}
+			
+			// Has Character solved quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			// Next Quest/Questgroup
+			$nextQuests = null;
+			$nextQuestgroup = null;
+			if($questtexttypeUrl == 'Epilog' || $solved)
+			{
+				if($quest['is_mainquest'])
+				{
+					// Next Quest
+					$nextQuests = $this->Quests->getNextQuests($quest['id']);
+				
+					// Next Questgroup
+					if(empty($nextQuests))
+					{
+						$nextQuestgroup = $this->Questgroups->getNextQuestgroup($questgroup['id']);
+						$nextQuestgroup['hierarchy'] = $this->Questgroupshierarchy->getHierarchyById($nextQuestgroup['questgroupshierarchy_id']);
+					}
+				}
+				else {
+					// Related (Main-) Quest
+					$nextQuest = $relatedQuesttext['quest'];
+					$nextQuest['questgroup_url'] = $questgroup['url'];
+					$nextQuests = array($nextQuest);
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questgroup', $questgroup);
+			$this->set('questtext', $questtext);
+			$this->set('quest', $quest);
+			$this->set('queststatus', $questStatus);
+			$this->set('queststatustext', $questStatusText);
+			$this->set('relatedquesttext', $relatedQuesttext);
+			$this->set('nextquests', $nextQuests);
+			$this->set('nextquestgroup', $nextQuestgroup);
+			$this->set('task', $task);
+			$this->set('media', $questmedia);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * List Character submissions for a Quest.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of Seminary
+		 * @param	string	$questgroupUrl	URL-Title of Questgroup
+		 * @param	string	$questUrl	URL-Title of Quest
+		 */
+		public function submissions($seminaryUrl, $questgroupUrl, $questUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Quest
+			$quest = $this->Quests->getQuestByUrl($seminary['id'], $questgroup['id'], $questUrl);
+			
+			// Get (related) Questtext (for Sidequests)
+			$relatedQuesttext = null;
+			if(!$quest['is_mainquest'])
+			{
+				$relatedQuesttext = $this->Questtexts->getQuesttextForSidequest($quest['id']);
+				if(!empty($relatedQuesttext)) {
+					$relatedQuesttext['quest'] = $this->Quests->getQuestById($relatedQuesttext['quest_id']);
+				}
+			}
+			
+			// Media
+			$questmedia = null;
+			if(!is_null($quest['questsmedia_id'])) {
+				$questmedia = $this->Media->getMediaById($quest['questsmedia_id']);
+			}
+			
+			// Get unsolved Character submissions
+			$unsolvedSubmissions = $this->Quests->getCharactersUnsolvedQuest($quest['id']);
+			foreach($unsolvedSubmissions as &$submission) {
+				$submission['character'] = $this->Characters->getCharacterById($submission['character_id']);
+			}
+			
+			// Get solved Character submissions
+			$solvedSubmissions = $this->Quests->getCharactersSolvedQuest($quest['id']);
+			foreach($solvedSubmissions as &$submission) {
+				$submission['character'] = $this->Characters->getCharacterById($submission['character_id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questgroup', $questgroup);
+			$this->set('quest', $quest);
+			$this->set('relatedquesttext', $relatedQuesttext);
+			$this->set('media', $questmedia);
+			$this->set('unsolvedsubmissions', $unsolvedSubmissions);
+			$this->set('solvedsubmissions', $solvedSubmissions);
+		}
+		
+		
+		/**
+		 * Show and handle the submission of a Character for a Quest.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of Seminary
+		 * @param	string	$questgroupUrl	URL-Title of Questgroup
+		 * @param	string	$questUrl	URL-Title of Quest
+		 * @param	string	$characterUrl	URL-Title of Character
+		 */
+		public function submission($seminaryUrl, $questgroupUrl, $questUrl, $characterUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Quest
+			$quest = $this->Quests->getQuestByUrl($seminary['id'], $questgroup['id'], $questUrl);
+			
+			// Character
+			$character = $this->Characters->getCharacterByUrl($seminary['id'], $characterUrl);
+			
+			// Media
+			$questmedia = null;
+			if(!is_null($quest['questsmedia_id'])) {
+				$questmedia = $this->Media->getMediaById($quest['questsmedia_id']);
+			}
+			
+			// Questtype
+			$questtype = $this->Questtypes->getQuesttypeById($quest['questtype_id']);
+			
+			// Render Questtype output
+			$output = $this->renderTaskSubmission($questtype['classname'], $seminary, $questgroup, $quest, $character);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questgroup', $questgroup);
+			$this->set('quest', $quest);
+			$this->set('character', $character);
+			$this->set('media', $questmedia);
+			$this->set('output', $output);
+		}
+		
+		
+		
+		
+		/**
+		 * Render and handle the task of a Quest.
+		 * 
+		 * @param	string	$questtypeClassname	Name of the class for the Questtype of a Quest
+		 * @param	array	$seminary		Seminary data
+		 * @param	array	$questgroup		Questgroup data
+		 * @param	array	$quest			Quest data
+		 * @param	array	$character		Character data
+		 * @return	string				Rendered output
+		 */
+		private function renderTask($questtypeClassname, $seminary, $questgroup, $quest, $character)
+		{
+			$task = null;
+			try {
+				// Generate request and response
+				$request = clone $this->request;
+				$response = $this->createQuesttypeResponse('quest', $seminary, $questgroup, $quest, $character);
+				
+				// Load Questtype Agent
+				$questtypeAgent = $this->loadQuesttypeAgent($questtypeClassname, $request, $response);
+				
+				// Solve Quest
+				if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('submit')))
+				{
+					// Get user answers
+					$answers = $this->request->getPostParam('answers');
+					
+					// Save answers in database
+					if(!$this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id'])) {
+						$questtypeAgent->saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
+					}
+					
+					// Match answers with correct ones
+					$status = $questtypeAgent->matchAnswersofCharacter($seminary, $questgroup, $quest, $character, $answers);
+					if($status === true)
+					{
+						// Mark Quest as solved
+						$this->Quests->setQuestSolved($quest['id'], $character['id']);
+						
+						// Redirect
+						$this->redirect($this->linker->link('Epilog', 5, true, array('status'=>'solved')));
+					}
+					elseif($status === false)
+					{
+						// Mark Quest as unsolved
+						$this->Quests->setQuestUnsolved($quest['id'], $character['id']);
+						
+						// Redirect
+						$this->redirect($this->linker->link('Prolog', 5, true, array('status'=>'unsolved')));
+					}
+				}
+				
+				// Render Task
+				$task = $this->runQuesttypeAgent($questtypeAgent, $request, $response);
+			}
+			catch(\nre\exceptions\ViewNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeModelNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeModelNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeControllerNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeControllerNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeAgentNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeAgentNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			
+			
+			// Return rendered output
+			return $task;
+		}
+		
+		
+		/**
+		 * Render and handle a Character submission for a Quest.
+		 * 
+		 * @param	string	$questtypeClassname	Name of the class for the Questtype of a Quest
+		 * @param	array	$seminary		Seminary data
+		 * @param	array	$questgroup		Questgroup data
+		 * @param	array	$quest			Quest data
+		 * @param	array	$character		Character data
+		 * @return	string				Rendered output
+		 */
+		private function renderTaskSubmission($questtypeClassname, $seminary, $questgroup, $quest, $character)
+		{
+			$task = null;
+			try {
+				// Generate request and response
+				$request = clone $this->request;
+				$response = $this->createQuesttypeResponse('submission', $seminary, $questgroup, $quest, $character);
+				
+				// Load Questtype Agent
+				$questtypeAgent = $this->loadQuesttypeAgent($questtypeClassname, $request, $response);
+				
+				// Solve Quest
+				if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('submit')))
+				{
+					// Set status
+					if($this->request->getPostParam('submit') == _('solved'))
+					{
+						// Mark Quest as solved
+						$this->Quests->setQuestSolved($quest['id'], $character['id']);
+					}
+					else
+					{
+						// Mark Quest as unsolved
+						$this->Quests->setQuestUnsolved($quest['id'], $character['id']);
+					}
+					
+					// Redirect
+					$this->redirect($this->linker->link(array('submissions', $seminary['url'], $questgroup['url'], $quest['url']), 1));
+				}
+				
+				// Render task submissions
+				$task = $this->runQuesttypeAgent($questtypeAgent, $request, $response);
+			}
+			catch(\nre\exceptions\ViewNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\nre\exceptions\ActionNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeModelNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeModelNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeControllerNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeControllerNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeAgentNotValidException $e) {
+				$task = $e->getMessage();
+			}
+			catch(\hhu\z\exceptions\QuesttypeAgentNotFoundException $e) {
+				$task = $e->getMessage();
+			}
+			
+			
+			// Return rendered output
+			return $task;
+		}
+		
+		
+		/**
+		 * Create a response for the Questtype rendering.
+		 * 
+		 * @param	string		$action	Action to run
+		 * @param	mixed		$param	Additional parameters to add to the response
+		 * @return	Response		Generated response
+		 */
+		private function createQuesttypeResponse($action, $param1)
+		{
+			// Clone current response
+			$response = clone $this->response;
+			// Clear parameters
+			$response->clearParams(1);
+			
+			// Add Action
+			$response->addParams(
+				null,
+				$action
+			);
+			
+			// Add additional parameters
+			foreach(array_slice(func_get_args(), 1) as $param) {
+				$response->addParam($param);
+			}
+			
+			
+			// Return response
+			return $response;
+		}
+		
+		
+		/**
+		 * Load and construct the QuesttypeAgent for a Questtype.
+		 * 
+		 * @param	string		$questtypeClassname	Name of the class for the Questtype of a Quest
+		 * @param	Request		$request		Request
+		 * @param	Response	$response		Response
+		 * @return						QuesttypeAgent
+		 */
+		private function loadQuesttypeAgent($questtypeClassname, $request, $response)
+		{
+			// Load Agent
+			\hhu\z\QuesttypeAgent::load($questtypeClassname);
+			
+			
+			// Construct and return Agent
+			return \hhu\z\QuesttypeAgent::factory($questtypeClassname, $request, $response);
+		}
+		
+		
+		/**
+		 * Run and render the Agent for a QuesttypeAgent and return ist output.
+		 * 
+		 * @param	Agent		$questtypeAgent		QuesttypeAgent to run and render
+		 * @param	Request		$request		Request
+		 * @param	Response	$response		Response
+		 * @return	string					Rendered output
+		 */
+		private function runQuesttypeAgent($questtypeAgent, $request, $response)
+		{
+			// Run Agent
+			$questtypeAgent->run($request, $response);
+			
+			
+			// Render and return output
+			return $questtypeAgent->render();
+		}
+		
+	}
+
+?>
diff --git a/controllers/SeminariesController.inc b/controllers/SeminariesController.inc
new file mode 100644
index 00000000..86df9068
--- /dev/null
+++ b/controllers/SeminariesController.inc
@@ -0,0 +1,238 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to list registered seminaries.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminariesController extends \hhu\z\controllers\SeminaryRoleController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'users', 'questgroupshierarchy', 'questgroups', 'media');
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator', 'user'),
+			'seminary' => array('admin', 'moderator', 'user'),
+			'create' => array('admin', 'moderator'),
+			'edit' => array('admin', 'moderator', 'user'),
+			'delete' => array('admin', 'moderator', 'user')
+		);
+		/**
+		 * User seminary permissions
+		 * 
+		 * @var array
+		 */
+		public $seminaryPermissions = array(
+			'seminary' => array('admin', 'moderator', 'user', 'guest'),
+			'edit' => array('admin', 'moderator'),
+			'delete' => array('admin', 'moderator')
+		);
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 * 
+		 * List registered seminaries.
+		 */
+		public function index()
+		{
+			// Get seminaries
+			$seminaries = $this->Seminaries->getSeminaries();
+			
+			// Get additional data
+			foreach($seminaries as &$seminary)
+			{
+				// Created user
+				$seminary['creator'] = $this->Users->getUserById($seminary['created_user_id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminaries', $seminaries);
+		}
+		
+		
+		/**
+		 * Action: seminary.
+		 * 
+		 * Show a seminary and its details.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a seminary
+		 */
+		public function seminary($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Created user
+			$seminary['creator'] = $this->Users->getUserById($seminary['created_user_id']);
+			
+			// Get Character
+			$character = $this->Characters->getCharacterForUserAndSeminary($this->Auth->getUserId(), $seminary['id']);
+			
+			// Questgrouphierarchy and Questgroups
+			$questgroupshierarchy = $this->Questgroupshierarchy->getHierarchyForSeminary($seminary['id']);
+			foreach($questgroupshierarchy as &$hierarchy)
+			{
+				// Get Questgroups
+				$hierarchy['questgroups'] = $this->Questgroups->getQuestgroupsForHierarchy($hierarchy['id']);
+				
+				// Get additional data
+				//for($i=0; $i<count($hierarchy['questgroups']); $i++)
+				foreach($hierarchy['questgroups'] as $i => &$questgroup)
+				{
+					// Get first Questgroup text
+					$text = $this->Questgroups->getFirstQuestgroupText($questgroup['id']);
+					if(!empty($text))
+					{
+						$text = \hhu\z\Utils::shortenString($text['text'], 100, 120).' …';
+						$questgroup['text'] = $text;
+					}
+					
+					// Get Character XPs
+					$hierarchy['questgroups'][$i]['character_xps'] = $this->Questgroups->getAchievedXPsForQuestgroup($questgroup['id'], $character['id']);
+					
+					// Check permission of Questgroups
+					if($i >= 1) {
+						$questgroup['access'] =  $this->Questgroups->hasCharacterSolvedQuestgroup($hierarchy['questgroups'][$i-1]['id'], $character['id']);
+					}
+					
+					// Get Media
+					$questgroup['picture'] = null;
+					try {
+						$questgroup['picture'] = $this->Media->getMediaById($questgroup['questgroupspicture_id']);
+					}
+					catch(\nre\exceptions\IdNotFoundException $e) {
+					}
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('questgroupshierarchy', $questgroupshierarchy);
+		}
+		
+		
+		/**
+		 * Action: create.
+		 * 
+		 * Create a new seminary.
+		 */
+		public function create()
+		{
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Create new seminary
+				var_dump($this->Auth->getUserId());
+				$seminaryId = $this->Seminaries->createSeminary(
+					$this->request->getPostParam('title'),
+					$this->Auth->getUserId()
+				);
+				
+				// Redirect to seminary
+				$user = $this->Seminaries->getSeminaryById($seminaryId);
+				$this->redirect($this->linker->link(array($seminary['url']), 1));
+			}
+		}
+		
+		
+		/**
+		 * Action: edit.
+		 * 
+		 * Edit a seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a seminary
+		 */
+		public function edit($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Save changes
+				if(!is_null($this->request->getPostParam('save')))
+				{
+					// Edit seminary
+					$this->Seminaries->editSeminary(
+						$seminary['id'],
+						$this->request->getPostParam('title')
+					);
+					$seminary = $this->Seminaries->getSeminaryById($seminary['id']);
+				}
+				
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array($seminary['url']), 1));
+			}
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+		}
+		
+		
+		/**
+		 * Action: delete.
+		 * 
+		 * Delete a seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a seminary
+		 */
+		public function delete($seminaryUrl)
+		{
+			// Get seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete seminary
+					$this->Seminaries->deleteSeminary($seminary['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(null, 1));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('seminary', $seminary['url']), 1));
+			}
+			
+			
+			// Show confirmation
+			$this->set('seminary', $seminary);
+		}
+		
+	}
+
+?>
diff --git a/controllers/UserrolesController.inc b/controllers/UserrolesController.inc
new file mode 100644
index 00000000..80c00347
--- /dev/null
+++ b/controllers/UserrolesController.inc
@@ -0,0 +1,47 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to display and manage userroles.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UserrolesController extends \hhu\z\Controller
+	{
+		
+		
+		
+		
+		/**
+		 * Action: user.
+		 * 
+		 * Show a user and its details.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$userUrl	URL-Username of an user
+		 */
+		public function user($userUrl)
+		{
+			// Get userroles
+			$roles = $this->Userroles->getUserrolesForUserByUrl($userUrl);
+			
+			
+			// Pass data to view
+			$this->set('roles', $roles);
+		}
+		
+		
+	}
+
+?>
diff --git a/controllers/UsersController.inc b/controllers/UsersController.inc
new file mode 100644
index 00000000..f6203cc6
--- /dev/null
+++ b/controllers/UsersController.inc
@@ -0,0 +1,238 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of the Agent to list registered users and their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UsersController extends \hhu\z\Controller
+	{
+		/**
+		 * User permissions
+		 * 
+		 * @var array
+		 */
+		public $permissions = array(
+			'index' => array('admin', 'moderator'),
+			'user' => array('admin', 'moderator', 'user'),
+			'create' => array('admin', 'moderator'),
+			'edit' => array('admin', 'moderator'),
+			'delete' => array('admin')
+		);
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('users', 'characters');
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index()
+		{
+			// Get registered users
+			$users = $this->Users->getUsers();
+			
+			
+			// Pass data to view
+			$this->set('users', $users);
+		}
+		
+		
+		/**
+		 * Action: user.
+		 * 
+		 * Show a user and its details.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$userUrl	URL-Username of an user
+		 */
+		public function user($userUrl)
+		{
+			// Get user
+			$user = $this->Users->getUserByUrl($userUrl);
+			
+			// Get Characters
+			$characters = $this->Characters->getCharactersForUser($user['id']);
+			
+			// Additional Character information
+			foreach($characters as &$character)
+			{
+				// Level
+				$character['xplevel'] = $this->Characters->getXPLevelOfCharacters($character['id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('user', $user);
+			$this->set('characters', $characters);
+		}
+		
+		
+		/**
+		 * Action: login.
+		 * 
+		 * Log in a user.
+		 */
+		public function login()
+		{
+			$username = '';
+			
+			// Log the user in
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('login')))
+			{
+				$username = $this->request->getPostParam('username');
+				$userId = $this->Users->login(
+					$username,
+					$this->request->getPostParam('password')
+				);
+				
+				if(!is_null($userId))
+				{
+					$this->Auth->setUserId($userId);
+					$user = $this->Users->getUserById($userId);
+					
+					$this->redirect($this->linker->link(array($user['url']), 1));
+				}
+			}
+			
+			
+			// Pass data to view
+			$this->set('username', $username);
+			$this->set('failed', ($this->request->getRequestMethod() == 'POST'));
+		}
+		
+		
+		/**
+		 * Action: logout.
+		 *
+		 * Log out a user.
+		 */
+		public function logout()
+		{
+			// Unset the currently logged in user
+			$this->Auth->setUserId(null);
+			
+			// Redirect
+			$this->redirect($this->linker->link(array()));
+		}
+		
+		
+		/**
+		 * Action: create.
+		 * 
+		 * Create a new user.
+		 */
+		public function create()
+		{
+			if($this->request->getRequestMethod() == 'POST' && !is_null($this->request->getPostParam('create')))
+			{
+				// Create new user
+				$userId = $this->Users->createUser(
+					$this->request->getPostParam('username'),
+					$this->request->getPostParam('email'),
+					$this->request->getPostParam('password')
+				);
+				
+				// Redirect to user
+				$user = $this->Users->getUserById($userId);
+				$this->redirect($this->linker->link(array($user['url']), 1));
+			}
+		}
+		
+		
+		/**
+		 * Action: edit.
+		 * 
+		 * Edit a user.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$userUrl	URL-Username of an user
+		 */
+		public function edit($userUrl)
+		{
+			// User
+			$user = $this->Users->getUserByUrl($userUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Save changes
+				if(!is_null($this->request->getPostParam('save')))
+				{
+					// Edit user
+					$this->Users->editUser(
+						$user['id'],
+						$this->request->getPostParam('username'),
+						$this->request->getPostParam('email'),
+						$this->request->getPostParam('password')
+					);
+					$user = $this->Users->getUserById($user['id']);
+				}
+				
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array($user['url']), 1));
+			}
+			
+			
+			// Pass data to view
+			$this->set('user', $user);
+		}
+		
+		
+		/**
+		 * Action: delete.
+		 * 
+		 * Delete a user.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$userUrl	URL-Username of an user
+		 */
+		public function delete($userUrl)
+		{
+			// User
+			$user = $this->Users->getUserByUrl($userUrl);
+			
+			// Check request method
+			if($this->request->getRequestMethod() == 'POST')
+			{
+				// Check confirmation
+				if(!is_null($this->request->getPostParam('delete')))
+				{
+					// Delete user
+					$this->Users->deleteUser($user['id']);
+					
+					// Redirect to overview
+					$this->redirect($this->linker->link(null, 1));
+				}
+				
+				// Redirect to entry
+				$this->redirect($this->linker->link(array('user', $user['url']), 1));
+			}
+			
+			
+			// Show confirmation
+			$this->set('user', $user);
+		}
+		
+		
+	}
+
+?>
diff --git a/controllers/components/AchievementComponent.inc b/controllers/components/AchievementComponent.inc
new file mode 100644
index 00000000..70601543
--- /dev/null
+++ b/controllers/components/AchievementComponent.inc
@@ -0,0 +1,41 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers\components;
+	
+	
+	/**
+	 * Component to handle achievements.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class AchievementComponent extends \nre\core\Component
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('achievements');
+		
+		
+		
+		
+		/**
+		 * Construct a new Achievements-component.
+		 */
+		public function __construct()
+		{
+		}
+	
+	}
+
+?>
diff --git a/controllers/components/AuthComponent.inc b/controllers/components/AuthComponent.inc
new file mode 100644
index 00000000..0db6c69d
--- /dev/null
+++ b/controllers/components/AuthComponent.inc
@@ -0,0 +1,79 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers\components;
+	
+	
+	/**
+	 * Component to handle authentication and authorization.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class AuthComponent extends \nre\core\Component
+	{
+		/**
+		 * Key to save a user-ID as
+		 * 
+		 * @var string
+		 */
+		const KEY_USER_ID = 'user_id';
+		
+		
+		
+		
+		/**
+		 * Construct a new Auth-component.
+		 */
+		public function __construct()
+		{
+			// Start session
+			if(session_id() === '') {
+				session_start();
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Set the ID of the user that is currently logged in.
+		 * 
+		 * @param	int	$userId	ID of the currently logged in user
+		 */
+		public function setUserId($userId)
+		{
+			if(is_null($userId)) {
+				unset($_SESSION[self::KEY_USER_ID]);
+			}
+			else {
+				$_SESSION[self::KEY_USER_ID] = $userId;
+			}
+		}
+		
+		
+		/**
+		 * Get the ID of the user that is currently logged in.
+		 * 
+		 * @return	int	ID of the currently logged in user
+		 */
+		public function getUserId()
+		{
+			if(array_key_exists(self::KEY_USER_ID, $_SESSION)) {
+				return $_SESSION[self::KEY_USER_ID];
+			}
+		
+			
+			return null;
+		}
+	
+	}
+
+?>
diff --git a/core/Agent.inc b/core/Agent.inc
new file mode 100644
index 00000000..00ec1a90
--- /dev/null
+++ b/core/Agent.inc
@@ -0,0 +1,607 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class for the implementation af an Agent.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Agent
+	{
+		/**
+		 * Name of BottomlevelAgent for showing inline errors
+		 * 
+		 * @var string
+		 */
+		const INLINEERROR_AGENT		=	'inlineerror';
+		
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		private $response;
+		/**
+		 * Log-system
+		 * 
+		 * @var Logger
+		 */
+		protected $log;
+		/**
+		 * SubAgents
+		 * 
+		 * @var array
+		 */
+		protected $subAgents = array();
+		/**
+		 * Controller of this Agent
+		 * 
+		 * @var Controller
+		 */
+		public $controller = null;
+		
+		
+		
+		
+		/**
+		 * Load the class of an Agent.
+		 * 
+		 * @static
+		 * @throws	AgentNotFoundException
+		 * @throws	AgentNotValidException
+		 * @param	string	$agentName	Name of the Agent to load
+		 */
+		public static function load($agentName)
+		{
+			// Determine full classname
+			$agentType = self::getAgentType();
+			$className = self::getClassName($agentName, $agentType);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+			
+				// Validate class
+				$parentAgentClassName = ClassLoader::concatClassNames($agentType, 'agent');
+				$parentAgentClassName = "\\nre\\agents\\$parentAgentClassName";
+				ClassLoader::check($className, $parentAgentClassName);
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\AgentNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\AgentNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		
+		/**
+		 * Instantiate an Agent (Factory Pattern).
+		 * 
+		 * @static
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 * @param	string		$agentName	Name of the Agent to instantiate
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current respone
+		 * @param	Logger		$log		Log-system
+		 */
+		public static function factory($agentName, Request $request, Response $response, Logger $log=null)
+		{
+			// Determine full classname
+			$agentType = self::getAgentType();
+			$className = self::getClassName($agentName, $agentType);
+			
+			
+			// Construct and return Agent
+			return new $className($request, $response, $log);
+		}
+		
+		
+		/**
+		 * Determine the type of an Agent.
+		 * 
+		 * @static
+		 * @return	string	Agent type
+		 */
+		private static function getAgentType()
+		{
+			return strtolower(ClassLoader::getClassName(get_called_class()));
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Agent name.
+		 * 
+		 * @static
+		 * @param	string	$agentName	Agent name to get classname of
+		 * @param	string	$agentType	Agent type of given Agent name
+		 * @return	string			Classname for the Agent name
+		 */
+		private static function getClassName($agentName, $agentType)
+		{
+			$className = ClassLoader::concatClassNames($agentName, 'agent');
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."agents\\$agentType\\$className";
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new Agent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 * @param	Logger		$log		Log-system
+		 */
+		protected function __construct(Request $request, Response $response, Logger $log=null)
+		{
+			// Store values
+			$this->request = $request;
+			$this->response = $response;
+			$this->log = $log;
+			
+			// Construct SubAgent
+			$this->actionConstruct();
+			
+			// Load corresponding Controller
+			$this->loadController();
+		}
+		
+		
+		
+		
+		/**
+		 * Run the Controller of this Agent and its SubAgents.
+		 * 
+		 * @throws	ParamsNotValidException
+		 * @throws	IdNotFoundException
+		 * @throws	DatamodelException
+		 * @throws	ActionNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @return	Exception			Last occurred exception of SubAgents
+		 */
+		public function run(Request $request, Response $response)
+		{
+			// Check Controller
+			if(!is_null($this->controller))
+			{
+				// Call prefilter
+				$this->controller->preFilter($request, $response);
+				
+				// Run controller
+				$this->controller->run($request, $response);
+				
+				// Call postfilter
+				$this->controller->postFilter($request, $response);
+			}
+			
+			
+			// Run SubAgents
+			$exception = null;
+			foreach($this->subAgents as &$subAgent)
+			{
+				try {
+					$subAgent['object']->run(
+						$request,
+						$subAgent['response']
+					);
+				}
+		 		catch(ParamsNotValidException $e) {
+		 			$subAgent = $this->errorInline($subAgent, $request, $e);
+		 		}
+		 		catch(IdNotFoundException $e) {
+		 			$subAgent = $this->errorInline($subAgent, $request, $e);
+		 		}
+		 		catch(DatamodelException $e) {
+		 			$exception = $e;
+		 			$subAgent = $this->errorInline($subAgent, $request, $e);
+		 		}
+				catch(ActionNotFoundException $e) {
+					$subAgent = $this->errorInline($subAgent, $request, $e);
+				}
+			}
+			
+			
+			// Return last occurred exception
+			return $exception;
+		}
+		
+		
+		/**
+		 * Generate output of the Controller of this Agent and its
+		 * SubAgents.
+		 * 
+		 * @param	array	$data	View data
+		 * @return	string		Generated output
+		 */
+		public function render($data=array())
+		{
+			// Check Controller
+			if(!is_null($this->controller))
+			{
+				// Render SubAgents
+				foreach($this->subAgents as $subAgent)
+				{
+					$label = array_key_exists('label', $subAgent) ? $subAgent['label'] : $subAgent['name'];
+					$data[$label] = $this->renderSubAgent($subAgent);
+				}
+				
+				// Render the Controller of this agent
+				return $this->controller->render($data);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Construct SubAgents (per Action).
+		 */
+		protected function actionConstruct()
+		{
+			// Action ermitteln
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			// Initialisierungsmethode für diese Action ausführen
+			if(method_exists($this, $action))
+			{
+				call_user_func_array(
+					array(
+						$this,
+						$action
+					),
+					array(
+						$this->request,
+						$this->response
+					)
+				);
+			}
+		}
+		
+		
+		/**
+		 * Load the Controller of this Agent.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 */
+		protected function loadController()
+		{
+			// Determine Controller name
+			$controllerName = ClassLoader::getClassName(get_class($this));
+			
+			// Determine ToplevelAgent
+			$toplevelAgentName = $this->response->getParam(0);
+			if(is_null($toplevelAgentName)) {
+				$toplevelAgentName = $this->request->getParam(0, 'toplevel');
+				$this->response->addParam($toplevelAgentName);
+			}
+			
+			// Determine Action
+			$action = $this->response->getParam(2);
+			if(is_null($action)) {
+				$action = $this->request->getParam(2, 'action');
+				$this->response->addParam($action);
+			}
+			
+			
+			// Load Controller
+			Controller::load($controllerName);
+			
+			// Construct Controller
+			$this->controller = Controller::factory($controllerName, $toplevelAgentName, $action, $this);
+		}
+		
+		
+		/**
+		 * Log an error.
+		 * 
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$logMode	Log mode
+		 */
+		protected function log($exception, $logMode)
+		{
+			if(is_null($this->log)) {
+				return;
+			}
+			
+			$this->log->log(
+				$exception->getMessage(),
+				$logMode
+			);
+		}
+		
+		
+		/**
+		 * Load a SubAgent and add it.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	AgentNotFoundException
+		 * @throws	AgentNotValidException
+		 * @param	string	$agentName	Name of the Agent to load
+		 * @param	mixed	…		Additional parameters for the agent
+		 */
+		protected function addSubAgent($agentName)
+		{
+			try {
+				call_user_func_array(
+					array(
+						$this,
+						'_addSubAgent'
+					),
+					func_get_args()
+				);
+			}
+			catch(DatamodelException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+		}
+		
+		
+		/**
+		 * Load a SubAgent and add it.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	DatamodelException
+		 * @throws	AgentNotFoundException
+		 * @throws	AgentNotValidException
+		 * @param	string	$agentName	Name of the Agent to load
+		 * @param	mixed	…		Additional parameters for the agent
+		 */
+		protected function _addSubAgent($agentName)
+		{
+			try {
+				// Load Agent
+				\nre\agents\BottomlevelAgent::load($agentName);
+				
+				// Construct Agent
+				$this->subAgents[] = call_user_func_array(
+					array(
+						$this,
+						'newSubAgent'
+					),
+					func_get_args()
+				 );
+			}
+			catch(ViewNotFoundException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(DriverNotValidException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(DriverNotFoundException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(ModelNotValidException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(ModelNotFoundException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(ControllerNotValidException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(ControllerNotFoundException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(AgentNotValidException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+			catch(AgentNotFoundException $e) {
+				$this->subAgents[] = $this->newInlineError($agentName, $e);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Create a new SubAgent.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	string	$agentName	Agent name
+		 * @return	array			SubAgent
+		 */
+		private function newSubAgent($agentName)
+		{
+			// Response
+			$response = clone $this->response;
+			$response->clearParams(1);
+			$params = func_get_args();
+			if(count($params) < 2 || empty($params[1])) { 
+				$params[1] = \nre\configs\CoreConfig::$defaults['action'];
+			}
+			call_user_func_array(
+				array(
+					$response,
+					'addParams'
+				),
+				$params
+			);
+			
+			return array(
+				'name'		=>	strtolower($agentName),
+				'response'	=>	$response,
+				'object'	=>	\nre\agents\BottomlevelAgent::factory(
+					$agentName,
+					$this->request,
+					$response,
+					$this->log
+				)
+			);
+		}
+		
+		
+		/**
+		 * Render a SubAgent.
+		 * 
+		 * @param	array	$subAgent	SubAgent to render
+		 * @return	string			Generated output
+		 */
+		private function renderSubAgent(&$subAgent)
+		{
+			// Check for InlineError
+			if(array_key_exists('inlineerror', $subAgent) && !empty($subAgent['inlineerror'])) {
+				return file_get_contents($subAgent['inlineerror']);
+			}
+			
+			
+			// Rendern SubAgent and return its output
+			return $subAgent['object']->render();
+		}
+		
+		
+		/**
+		 * Handle the exception of a SubAgent.
+		 * 
+		 * @param	string		$label		Name of the original Agent
+		 * @param	Excepiton	$exception	Occurred exception
+		 * @return	array				InlineError-SubAgent
+		 */
+		private function errorInline($subAgent, $request, $exception)
+		{
+			// Create the SubAgent for the exception
+			$subAgent = $this->newInlineError($subAgent['name'], $exception);
+			
+			
+			// Run the InlineError-SubAgent
+			try {
+				$subAgent['object']->run(
+					$request,
+					$subAgent['response']
+				);
+			}
+			catch(ActionNotFoundException $e) {
+				$this->log($e, Logger::LOGMODE_AUTO);
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			
+			
+			// Return the InlineError-SubAgent
+			return $subAgent;
+		}
+		
+		
+		/**
+		 * Create a new InlineError.
+		 * 
+		 * @param	string		$label		Name of the original Agent
+		 * @param	Exception	$exception	Occurred exception
+		 */
+		private function newInlineError($label, $exception)
+		{
+			// Log error
+			$this->log($exception, Logger::LOGMODE_AUTO);
+			
+			// Determine Agent name
+			$agentName = self::INLINEERROR_AGENT;
+			
+			// Create SugAgent
+			$subAgent = array();
+			
+			
+			try {
+				// Load Agenten
+				\nre\agents\BottomlevelAgent::load($agentName);
+			
+				// Construct Agent
+				$subAgent = $this->newSubAgent($agentName);
+				$subAgent['label'] = $label;
+				$subAgent['response']->addParam($exception);
+			}
+			catch(ViewNotFoundException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(DatamodelException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(DriverNotValidException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(DriverNotFoundException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(ModelNotValidException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(ModelNotFoundException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(ControllerNotValidException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(ControllerNotFoundException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(AgentNotValidException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			catch(AgentNotFoundException $e) {
+				$subAgent['inlineerror'] = $this->newInlineErrorService();
+			}
+			
+			
+			// Return SubAgent
+			return $subAgent;
+		}
+		
+		
+		/**
+		 * Handle a hardcore error that could not be handled by the
+		 * system.
+		 */
+		private function newInlineErrorService()
+		{
+			// Read and return static error file
+			return ROOT.DS.\nre\configs\CoreConfig::getClassDir('views').DS.\nre\configs\CoreConfig::$defaults['inlineErrorFile'].\nre\configs\Config::getFileExt('views');
+		}
+		
+	}
+
+?>
diff --git a/core/Api.inc b/core/Api.inc
new file mode 100644
index 00000000..b89b12e7
--- /dev/null
+++ b/core/Api.inc
@@ -0,0 +1,163 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	 
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class to implement an API.
+	 * 
+	 * The API is the center of each application and specifies how and what
+	 * to run and render.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Api
+	{
+		/**
+		 * Die aktuelle Anfrage
+		 * 
+		 * @var Request
+		 */
+		protected $request;
+		/**
+		 * Der Toplevelagent
+		 * 
+		 * @var ToplevelAgent
+		 */
+		private $toplevelAgent = null;
+		/**
+		 * Die aktuelle Antwort
+		 * 
+		 * @var Response
+		 */
+		protected $response;
+		/**
+		 * Log-System
+		 * 
+		 * @var Logger
+		 */
+		protected $log;
+		
+		
+		
+		
+		/**
+		 * Construct a new API.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$respone	Current response
+		 */
+		public function __construct(Request $request, Response $response)
+		{
+			// Store request
+			$this->request = $request;
+			
+			// Store response
+			$this->response = $response;
+			
+			// Init logging
+			$this->log = new \nre\core\Logger();
+		}
+		
+		
+		
+		
+		/**
+		 * Run the application.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotValidException
+		 * @throws	DriverNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @throws	ControllerNotFoundException
+		 * @throws	AgentNotValidException
+		 * @throws	AgentNotFoundException
+		 * @return	Exception	Last occurred exception of an subagent
+		 */
+		public function run()
+		{
+			// Load ToplevelAgent
+			$this->loadToplevelAgent();
+			
+			// Run ToplevelAgent
+			return $this->toplevelAgent->run($this->request, $this->response);
+		}
+		
+		
+		/**
+		 * Render the output.
+		 */
+		public function render()
+		{
+			// Check exit-status
+			if($this->response->getExit()) {
+				return;
+			}
+			
+			// Render ToplevelAgent
+			$this->response->setOutput($this->toplevelAgent->render());
+		}
+		
+		
+		
+		
+		/**
+		 * Log an exception
+		 * 
+		 * @param	Exception	$exception	Occurred exception
+		 * @param	int		$logMode	Log-mode
+		 */
+		protected function log($exception, $logMode)
+		{
+			$this->log->log(
+				$exception->getMessage(),
+				$logMode
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the ToplevelAgent specified by the request.
+		 * 
+		 * @throws	ServiceUnavailableException
+		 * @throws	AgentNotValidException
+		 * @throws	AgentNotFoundException
+		 */
+		private function loadToplevelAgent()
+		{
+			// Determine agent
+			$agentName = $this->response->getParam(0);
+			if(is_null($agentName)) {
+				$agentName = $this->request->getParam(0, 'toplevel');
+				$this->response->addParam($agentName);
+			}
+			
+			// Load agent
+			\nre\agents\ToplevelAgent::load($agentName);
+			
+			// Construct agent
+			$this->toplevelAgent = \nre\agents\ToplevelAgent::factory(
+				$agentName,
+				$this->request,
+				$this->response,
+				$this->log
+			);
+		}
+		
+	}
+
+?>
diff --git a/core/Autoloader.inc b/core/Autoloader.inc
new file mode 100644
index 00000000..020b61f7
--- /dev/null
+++ b/core/Autoloader.inc
@@ -0,0 +1,98 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Autoloader.
+	 * 
+	 * This class tries to load not yet used classes.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Autoloader
+	{
+		/**
+		 * Private construct().
+		 */
+		private function __construct() {}
+		
+		/**
+		 * Private clone().
+		 */
+		private function __clone() {}
+		
+		
+		
+		
+		/**
+		 * Register load-method.
+		 */
+		public static function register()
+		{
+			spl_autoload_register(
+				array(
+					get_class(),
+					'load'
+				)
+			);
+		}
+		
+		
+		/**
+		 * Look for the given class and try to load it.
+		 * 
+		 * @param	string	$fullClassName	Die zu ladende Klasse
+		 */
+		public static function load($fullClassName)
+		{
+			$fullClassNameA = explode('\\', $fullClassName);
+			
+			if(strpos($fullClassName, \nre\configs\CoreConfig::$core['namespace']) !== 0)
+			{
+				// App
+				$className = array_slice($fullClassNameA, substr_count(\nre\configs\AppConfig::$app['namespace'], '\\'));
+				array_unshift($className, \nre\configs\CoreConfig::getClassDir('app'));
+				$filename = ROOT.DS.implode(DS, $className).\nre\configs\CoreConfig::getFileExt('includes');
+				if(file_exists($filename)) {
+					require_once($filename);
+				}
+			}
+			else
+			{
+				// Core
+				$className = array_slice($fullClassNameA, substr_count(\nre\configs\CoreConfig::$core['namespace'], '\\'));
+				$filename = ROOT.DS.implode(DS, $className).\nre\configs\CoreConfig::getFileExt('includes');
+				if(file_exists($filename)) {
+					require_once($filename);
+				}
+			}
+			
+			
+		}
+		
+		
+		/**
+		 * Determine classtype of a class.
+		 * 
+		 * @param	string	$className	Name of the class to determine the classtype of
+		 * @return	string			Classtype of the given class
+		 */
+		public static function getClassType($className)
+		{
+			// CamelCase
+			return strtolower(preg_replace('/^.*([A-Z][^A-Z]+)$/', '$1', $className));
+		}
+		
+	}
+
+?>
diff --git a/core/ClassLoader.inc b/core/ClassLoader.inc
new file mode 100644
index 00000000..81cf537a
--- /dev/null
+++ b/core/ClassLoader.inc
@@ -0,0 +1,129 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Class for safely loading classes.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ClassLoader
+	{
+		
+		
+		
+		
+		/**
+		 * Load a class.
+		 * 
+		 * @throws	ClassNotFoundException
+		 * @param	string		$className	Name of the class to load
+		 */
+		public static function load($fullClassName)
+		{
+			// Determine folder to look in
+			$className = explode('\\', $fullClassName);
+			$className = array_slice($className, substr_count(\nre\configs\AppConfig::$app['namespace'], '\\'));
+			
+			// Determine filename
+			$fileName = ROOT.DS.implode(DS, $className). \nre\configs\CoreConfig::getFileExt('includes');
+			
+			
+			// Check file
+			if(!file_exists($fileName))
+			{
+				throw new \nre\exceptions\ClassNotFoundException(
+					$fullClassName
+				);
+			}
+			
+			// Include file
+			include_once($fileName);
+		}
+		
+		
+		/**
+		 * Check inheritance of a class.
+		 * 
+		 * @throws	ClassNotValidException
+		 * @param	string	$className		Name of the class to check
+		 * @param	string	$parentClassName	Name of the parent class
+		 */
+		public static function check($className, $parentClassName)
+		{
+			// Check if class is subclass of parent class
+			if(!is_subclass_of($className, $parentClassName)) {
+				throw new \nre\exceptions\ClassNotValidException(
+					$className
+				);
+			}
+		}
+		
+		
+		/**
+		 * Strip the namespace from a class name.
+		 * 
+		 * @param	string	$class	Name of a class including its namespace
+		 * @return			Name of the given class without its namespace
+		 */
+		public static function stripNamespace($class)
+		{
+			return array_slice(explode('\\', $class), -1)[0];
+		}
+		
+		
+		/**
+		 * Strip the class type from a class name.
+		 * 
+		 * @param	string	$className	Name of a class
+		 * @return				Name of the given class without its class type
+		 */
+		public static function stripClassType($className)
+		{
+			return preg_replace('/^(.*)[A-Z][^A-Z]+$/', '$1', $className);
+		}
+		
+		
+		/**
+		 * Strip the namespace and the class type of a full class name
+		 * to get only its name.
+		 * 
+		 * @param	string	$class	Full name of a class
+		 * @return			Only the name of the given class
+		 */
+		public static function getClassName($class)
+		{
+			return self::stripClassType(self::stripNamespace($class));
+		}
+		
+		
+		/**
+		 * Concatenate strings to a class name following the CamelCase
+		 * pattern.
+		 * 
+		 * @param	string	$className1	Arbitrary number of strings to concat
+		 * @return	string			Class name as CamelCase
+		 */
+		public static function concatClassNames($className1)
+		{
+			return implode('', array_map(
+				function($arg) {
+					return ucfirst(strtolower($arg));
+				},
+				func_get_args()
+			));
+		}
+		
+	}
+
+?>
diff --git a/core/Component.inc b/core/Component.inc
new file mode 100644
index 00000000..a93363dc
--- /dev/null
+++ b/core/Component.inc
@@ -0,0 +1,85 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class to implement a (Controller) Component.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Component
+	{
+		
+		
+		
+		
+		/**
+		 * Load the class of a Component.
+		 * 
+		 * @throws	ComponentNotFoundException
+		 * @throws	ComponentNotValidException
+		 * @param	string	$componentName		Name of the Component to load
+		 */
+		public static function load($componentName)
+		{
+			// Determine full classname
+			$className = self::getClassName($componentName);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+				
+				// Validate class
+				ClassLoader::check($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\ComponentNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\ComponentNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a Component (Factory Pattern).
+		 * 
+		 * @param	string	$componentName	Name of the Component to instantiate
+		 */
+		public static function factory($componentName)
+		{
+			// Determine full classname
+			$className = self::getClassName($componentName);
+			
+			// Construct and return Controller
+			return new $className();
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Component name.
+		 * 
+		 * @param	string	$componentName	Component name to get classname of
+		 * @return	string			Classname for the Component name
+		 */
+		private static function getClassName($componentName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($componentName, \nre\core\ClassLoader::stripNamespace(get_class()));
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."controllers\\components\\$className";
+		}
+		
+	}
+
+?>
diff --git a/core/Config.inc b/core/Config.inc
new file mode 100644
index 00000000..b51f1e47
--- /dev/null
+++ b/core/Config.inc
@@ -0,0 +1,49 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Configuration.
+	 * 
+	 * This class does not hold any configuration value but helps to
+	 * determine values that can be hold by AppConfig or CoreConfig.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	final class Config
+	{
+		
+		
+		
+		
+		/**
+		 * Get a default value.
+		 * 
+		 * @param	string	$index	Index of value to get
+		 */
+		public static function getDefault($index)
+		{
+			if(array_key_exists($index, \nre\configs\AppConfig::$defaults)) {
+				return \nre\configs\AppConfig::$defaults[$index];
+			}
+			if(array_key_exists($index, \nre\configs\CoreConfig::$defaults)) {
+				return \nre\configs\CoreConfig::$defaults[$index];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>
diff --git a/core/Controller.inc b/core/Controller.inc
new file mode 100644
index 00000000..c2814e99
--- /dev/null
+++ b/core/Controller.inc
@@ -0,0 +1,424 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class for implementing a Controller.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Controller
+	{
+		/**
+		 * Corresponding Agent
+		 * 
+		 * @var Agent
+		 */
+		protected $agent;
+		/**
+		 * View of the Controller
+		 * 
+		 * @var View
+		 */
+		protected $view = null;
+		/**
+		 * Data to pass to the View
+		 * 
+		 * @var array
+		 */
+		protected $viewData = array();
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		protected $request = null;
+		/**
+		 * Current response
+		 * 
+		 * @var Response
+		 */
+		protected $response = null;
+		
+		
+		
+		
+		/**
+		 * Load the class of a Controller.
+		 * 
+		 * @throws	ControllerNotFoundException
+		 * @throws	ControllerNotValidException
+		 * @param	string	$controllerName		Name of the Controller to load
+		 */
+		public static function load($controllerName)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+				
+				// Validate class
+				ClassLoader::check($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\ControllerNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\ControllerNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a Controller (Factory Pattern).
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$controllerName	Name of the Controller to instantiate
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		public static function factory($controllerName, $layoutName, $action, $agent)
+		{
+			// Determine full classname
+			$className = self::getClassName($controllerName);
+			
+			// Construct and return Controller
+			return new $className($layoutName, $action, $agent);
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Controller name.
+		 * 
+		 * @param	string	$controllerName	Controller name to get classname of
+		 * @return	string			Classname for the Controller name
+		 */
+		private static function getClassName($controllerName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($controllerName, \nre\core\ClassLoader::stripNamespace(get_class()));
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."controllers\\$className";
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new Controller.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 * @param	Agent	$agent		Corresponding Agent
+		 */
+		protected function __construct($layoutName, $action, $agent)
+		{
+			// Store values
+			$this->agent = $agent;
+			
+			// Load Components
+			$this->loadComponents();
+			
+			// Load Models
+			$this->loadModels();
+			
+			// Load View
+			$this->loadView($layoutName, $action);
+		}
+		
+		
+		
+		
+		/**
+		 * Prefilter that is executed before running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function preFilter(Request $request, Response $response)
+		{
+			// Request speichern
+			$this->request = $request;
+			
+			// Response speichern
+			$this->response = $response;
+			
+			
+			// Linker erstellen
+			$this->set('linker', new \nre\core\Linker($request));
+			
+		}
+		
+		
+		/**
+		 * Prefilter that is executed after running the Controller.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function postFilter(Request $request, Response $response)
+		{
+		}
+		
+		
+		/**
+		 * Run the Controller.
+		 * 
+		 * This method executes the Action of the Controller defined by
+		 * the current Request.
+		 * 
+		 * @throws	ParamsNotValidException
+		 * @throws	IdNotFoundException
+		 * @throws	DatamodelException
+		 * @throws	ActionNotFoundException
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 */
+		public function run(Request $request, Response $response)
+		{
+			// Determine Action
+			$action = $response->getParam(2, 'action');
+			if(!method_exists($this, $action)) {
+				throw new \nre\exceptions\ActionNotFoundException($action);
+			}
+			
+			// Determine parameters
+			$params = $response->getParams(3);
+			if(empty($params)) {
+				$params = $request->getParams(3);
+			}
+			
+			// Fill missing parameters
+			$rc = new \ReflectionClass($this);
+			$nullParamsCount = $rc->getMethod($action)->getNumberOfParameters() - count($params);
+			$nullParams = ($nullParamsCount > 0 ? array_fill(0, $nullParamsCount, NULL) : array());
+			
+			
+			// Call Action
+			call_user_func_array(
+				array(
+					$this,
+					$action
+				),
+				array_merge(
+					$params,
+					$nullParams
+				)
+			);
+		}
+		
+		
+		/**
+		 * Generate the output.
+		 * 
+		 * @param	array	$viewData	Data to pass to the View
+		 * @return	string			Generated output
+		 */
+		public function render($viewData=null)
+		{
+			// Combine given data and data of this Controller
+			$data = $this->viewData;
+			if(!is_null($viewData)) {
+				$data = array_merge($viewData, $data);
+			}
+			
+			// Rendern and return output
+			return $this->view->render($data);
+		}
+		
+		
+		
+		
+		/**
+		 * Set data for the View.
+		 * 
+		 * @param	string	$name	Key
+		 * @param	mixed	$data	Value
+		 */
+		protected function set($name, $data)
+		{
+			$this->viewData[$name] = $data;
+		}
+		
+		
+		/**
+		 * Redirect to the given URL.
+		 * 
+		 * @param	string	$url	Relative URL
+		 */
+		protected function redirect($url)
+		{
+			$url = 'http://'.$_SERVER['HTTP_HOST'].$url;
+			header('Location: '.$url);
+			exit;
+		}
+		
+		
+		/**
+		 * Check if Models of this Controller are loaded and available.
+		 * 
+		 * @param	string	$modelName	Arbitrary number of Models to check
+		 * @return	bool			All given Models are loaded and available
+		 */
+		protected function checkModels($modelName)
+		{
+			foreach(func_get_args() as $modelName)
+			{
+				if(!isset($this->$modelName) || !is_subclass_of($this->$modelName, 'Model')) {
+					return false;
+				}
+			}
+			
+			
+			return true;
+		}
+		
+		
+		/**
+		 * Get the View of the Controller
+		 * 
+		 * @return	View	View of the Controller
+		 */
+		protected function getView()
+		{
+			return $this->view;
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Components of this Controller.
+		 * 
+		 * @throws	ComponentNotValidException
+		 * @throws	ComponentNotFoundException
+		 */
+		private function loadComponents()
+		{
+			// Determine components
+			$components = array();
+			if(property_exists($this, 'components')) {
+				$components = $this->components;
+			}
+			if(!is_array($components)) {
+				$components = array($components);
+			}
+			
+			// Load components
+			foreach($components as &$component)
+			{
+				// Load class
+				Component::load($component);
+					
+				// Construct component
+				$componentName = ucfirst(strtolower($component));
+				$this->$componentName = Component::factory($component);
+			}
+		}
+		
+		
+		/**
+		 * Load the Models of this Controller.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		protected function loadModels()
+		{
+			// Determine Models
+			$explicit = false;
+			$models = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class($this)));
+			if(property_exists($this, 'models'))
+			{
+				$models = $this->models;
+				$explicit = true;
+			}
+			if(!is_array($models)) {
+				$models = array($models);
+			}
+			// Models of parent classes
+			$parent = $this;
+			while($parent = get_parent_class($parent))
+			{
+				$properties = get_class_vars($parent);
+				if(array_key_exists('models', $properties)) {
+					$models = array_merge($models, $properties['models']);
+				}
+			}
+			
+			// Load Models
+			foreach($models as &$model)
+			{
+				try {
+					// Load class
+					Model::load($model);
+					
+					// Construct Model
+					$modelName = ucfirst(strtolower($model));
+					$this->$modelName = Model::factory($model);
+				}
+				catch(\nre\exceptions\ModelNotValidException $e) {
+					if($explicit) {
+						throw $e;
+					}
+				}
+				catch(\nre\exceptions\ModelNotFoundException $e) {
+					if($explicit) {
+						throw $e;
+					}
+				}
+			}
+		}
+		
+		
+		/**
+		 * Load the View of this Controller.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of the current Layout
+		 * @param	string	$action		Current Action
+		 */
+		protected function loadView($layoutName, $action)
+		{
+			// Check Layout name
+			if(is_null($layoutName)) {
+				return;
+			}
+			
+			// Determine controller name
+			$controllerName = \nre\core\ClassLoader::getClassName(get_class($this));
+			
+			
+			// Load view
+			$isToplevel = is_subclass_of($this->agent, '\nre\agents\ToplevelAgent');
+			$this->view = View::loadAndFactory($layoutName, $controllerName, $action, $isToplevel);
+		}
+		
+	}
+
+?>
diff --git a/core/Driver.inc b/core/Driver.inc
new file mode 100644
index 00000000..eec59143
--- /dev/null
+++ b/core/Driver.inc
@@ -0,0 +1,96 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class for implementing a Driver.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Driver
+	{
+		
+		
+		
+		
+		/**
+		 * Load the class of a Driver.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @param	string	$driverName	Name of the Driver to load
+		 */
+		public static function load($driverName)
+		{
+			// Determine full classname
+			$className = self::getClassName($driverName);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+				
+				// Validate class
+				ClassLoader::check($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\DriverNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\DriverNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a Driver (Factory Pattern).
+		 * 
+		 * @param	string	$driverName	Name of the Driver to instantiate
+		 */
+		public static function factory($driverName, $config)
+		{
+			// Determine full classname
+			$className = self::getClassName($driverName);
+			
+			
+			// Construct and return Driver
+			return $className::singleton($config);
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Driver name.
+		 * 
+		 * @param	string	$driverName	Driver name to get classname of
+		 * @return	string			Classname fore the Driver name
+		 */
+		private static function getClassName($driverName)
+		{
+			$className = ClassLoader::concatClassNames($driverName, ClassLoader::stripNamespace(get_class()));
+			
+			
+			return "\\nre\\drivers\\$className";
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new Driver.
+		 */
+		protected function __construct()
+		{
+		}
+		
+	}
+
+?>
diff --git a/core/Exception.inc b/core/Exception.inc
new file mode 100644
index 00000000..a17a700f
--- /dev/null
+++ b/core/Exception.inc
@@ -0,0 +1,65 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Exception class.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Exception extends \Exception
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$message	Error message
+		 * @param	int	$code		Error code
+		 * @param	string	$name		Name to insert
+		 */
+		function __construct($message, $code, $name=null)
+		{
+			parent::__construct(
+				$this->concat(
+					$message,
+					$name
+				),
+				$code
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Insert the name in a message
+		 * 
+		 * @param	string	$message	Error message
+		 * @param	string	$name		Name to insert
+		 */
+		private function concat($message, $name)
+		{
+			if(is_null($name)) {
+				return $message;
+			}
+			
+			
+			return "$message: $name";
+		}
+		
+	}
+
+?>
diff --git a/core/Linker.inc b/core/Linker.inc
new file mode 100644
index 00000000..00c5846b
--- /dev/null
+++ b/core/Linker.inc
@@ -0,0 +1,311 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Class to create web links based on the current request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Linker
+	{
+		/**
+		 * Current request
+		 * 
+		 * @var Request
+		 */
+		private $request;
+		
+		
+		
+		
+		/**
+		 * Construct a new linker.
+		 * 
+		 * @param	Request	$request	Current request
+		 */
+		function __construct(\nre\requests\WebRequest $request)
+		{
+			$this->request = $request;
+		}
+		
+		
+		
+		
+		/**
+		 * Mask parameters to be used in an URL.
+		 * 
+		 * @param	string	$param1	First parameter
+		 * @return	string		Masked parameters as string
+		 */
+		public static function createLinkParam($param1)
+		{
+			return implode(
+				\nre\configs\CoreConfig::$classes['linker']['url']['delimiter'],
+				call_user_func_array(
+					'\nre\core\Linker::createLinkParams',
+					func_get_args()
+				)
+			);
+		}
+		
+		
+		/**
+		 * Mask parameters to be used in an URL.
+		 * 
+		 * @param	string	$param1	First parameter
+		 * @return	string		Masked parameters as array
+		 */
+		public static function createLinkParams($param1)
+		{
+			// Parameters
+			$linkParams = array();
+			$params = func_get_args();
+			
+			foreach($params as $param)
+			{
+				// Mask special signs seperately
+				$specials = array('/', '?', '&');
+				foreach($specials as &$special) {
+					$param = str_replace($special, rawurlencode(rawurlencode($special)), $param);
+				}
+				
+				// Process parameter
+				$param = str_replace(
+					' ',
+					\nre\configs\CoreConfig::$classes['linker']['url']['delimiter'],
+					substr(
+						$param,
+						0,
+						\nre\configs\CoreConfig::$classes['linker']['url']['length']
+					)
+				);
+				
+				// Encode parameter
+				$linkParams[] = rawurlencode($param);
+			}
+			
+			
+			// Return link parameters
+			return $linkParams;
+		}
+		
+		
+		
+		
+		/**
+		 * Create a web link.
+		 * 
+		 * @param	array	$params			Parameters to use
+		 * @param	int	$offset			Ignore first parameters
+		 * @param	bool	$exclusiveParams	Use only the given parameters
+		 * @param	array	$getParams		GET-parameter to use
+		 * @param	bool	$exclusiveGetParams	Use only the given GET-parameters
+		 * @param	string	$anchor			Target anchor
+		 * @param	bool	$absolute		Include hostname etc. for an absolute URL
+		 * @return	string				Created link
+		 */
+		public function link($params=null, $offset=0, $exclusiveParams=true, $getParams=null, $exclusiveGetParams=true, $anchor=null, $absolute=false)
+		{
+			// Make current request to response
+			$response = new \nre\responses\WebResponse();
+			
+			
+			// Check parameters
+			if(is_null($params)) {
+				$params = array();
+			}
+			elseif(!is_array($params)) {
+				$params = array($params);
+			}
+			
+			// Set parameters from request
+			$reqParams = array_slice($this->request->getParams(), 1, $offset);
+			if(count($reqParams) < $offset && $offset > 0) {
+				$reqParams[] = $this->request->getParam(1, 'intermediate');
+			}
+			if(count($reqParams) < $offset && $offset > 1) {
+				$reqParams[] = $this->request->getParam(2, 'action');
+			}
+			$params = array_map('rawurlencode', $params);
+			$params = array_merge($reqParams, $params);
+			
+			// Use Layout
+			$layout = \nre\configs\AppConfig::$defaults['toplevel'];
+			if(!empty($getParams) && array_key_exists('layout', $getParams)) {
+				$layout = $getParams['layout'];
+			}
+			array_unshift($params, $layout);
+			
+			// Use parameters from request only
+			if(!$exclusiveParams)
+			{
+				$params = array_merge(
+					$params,
+					array_slice(
+						$this->request->getParams(),
+						count($params)
+					)
+				);
+			}
+			
+			// Set parameters
+			call_user_func_array(
+				array(
+					$response,
+					'addParams'
+				),
+				$params
+			);
+			
+			
+			// Check GET-parameters
+			if(is_null($getParams)) {
+				$getParams = array();
+			}
+			elseif(!is_array($params)) {
+				$params = array($params);
+			}
+			if(!$exclusiveGetParams)
+			{
+				$getParams = array_merge(
+					$this->request->getGetParams(),
+					$getParams
+				);
+			}
+			
+			// Set GET-parameters
+			$response->addGetParams($getParams);
+			
+			
+			// Create and return link
+			return self::createLink($this->request, $response, $anchor, $absolute);
+		}
+		
+		
+		/**
+		 * Create a link from an URL.
+		 * 
+		 * @param	string	$url		URL to create link from
+		 * @param	bool	$absolute	Create absolute URL
+		 * @return	string			Created link
+		 */
+		public function hardlink($url, $absolute=false)
+		{
+			return $this->createUrl($url, $this->request, $absolute);
+		}
+		
+		
+		
+		
+		/**
+		 * Create a link.
+		 * 
+		 * @param	Request		$request	Current request
+		 * @param	Response	$response	Current response
+		 * @param	bool		$absolute	Create absolute link
+		 * @param	string		$anchor		Anchor on target
+		 * @return	string				Created link
+		 */
+		private static function createLink(Request $request, Response $response, $anchor=null, $absolute=false)
+		{
+			// Check response
+			if(is_null($response)) {
+				return null;
+			}
+			
+			
+			// Get parameters
+			$params = $response->getParams(1);
+			
+			// Check Action
+			if(count($params) == 2 && $params[1] ==  \nre\configs\CoreConfig::$defaults['action']) {
+				array_pop($params);
+			}
+			
+			// Set parameters
+			$link = implode('/', $params);
+			
+			// Apply reverse-routes
+			$link = $request->applyReverseRoutes($link);
+			
+			
+			// Get GET-parameters
+			$getParams = $response->getGetParams();
+			
+			// Layout überprüfen
+			if(array_key_exists('layout', $getParams) && $getParams['layout'] == \nre\configs\AppConfig::$defaults['toplevel']) {
+				unset($getParams['layout']);
+			}
+			
+			// Set GET-parameters
+			if(array_key_exists('url', $getParams)) {
+				unset($getParams['url']);
+			}
+			if(count($getParams) > 0) {
+				$link .= '?'.http_build_query($getParams);
+			}
+			
+			// Add anchor
+			if(!is_null($anchor)) {
+				$link .= "#$anchor";
+			}
+			
+			
+			// Create URL
+			$url = self::createUrl($link, $request, $absolute);
+			
+			
+			return $url;
+		}
+		
+		
+		/**
+		 * Adapt a link to the environment.
+		 * 
+		 * @param	string	$url		URL
+		 * @param	Request	$request	Current request
+		 * @param	bool	$absolute	Create absolute URL
+		 * @return	string			Adapted URL
+		 */
+		private static function createUrl($url, Request $request, $absolute=false)
+		{
+			// Variables
+			$server = $_SERVER['SERVER_NAME'];
+			$uri = $_SERVER['REQUEST_URI'];
+			$prefix = '';
+			
+			
+			// Determine prefix
+			$ppos = array(strlen($uri));
+			if(($p = strpos($uri, '/'.$request->getParam(1, 'intermediate'))) !== false) {
+				$ppos[] = $p;
+			}
+			$prefix = substr($uri, 0, min($ppos));
+			
+			// Create absolute URL
+			if($absolute) {
+				$prefix = "http://$server/".trim($prefix, '/');
+			}
+			
+			// Put URL together
+			$url = rtrim($prefix, '/').'/'.ltrim($url, '/');
+			
+			
+			// Return URL
+			return $url;
+		}
+		
+	}
+
+?>
diff --git a/core/Logger.inc b/core/Logger.inc
new file mode 100644
index 00000000..b5ac7dc9
--- /dev/null
+++ b/core/Logger.inc
@@ -0,0 +1,132 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Class to log messages to different targets.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Logger
+	{
+		/**
+		 * Log mode: Detect automatic
+		 * 
+		 * @var int
+		 */
+		const LOGMODE_AUTO = 0;
+		/**
+		 * Log mode: Print to screen
+		 * 
+		 * @var int
+		 */
+		const LOGMODE_SCREEN = 1;
+		/**
+		 * Log mode: Use PHP-logging mechanism
+		 * 
+		 * @var int
+		 */
+		const LOGMODE_PHP = 2;
+		
+		/**
+		 * Do not auto-log to screen
+		 * 
+		 * @var boolean
+		 */
+		private $autoLogToScreenDisabled = false;
+		
+		
+		
+		
+		/**
+		 * Construct a new logger.
+		 */
+		public function __construct()
+		{
+		}
+		
+		
+		
+		
+		/**
+		 * Log a message.
+		 * 
+		 * @param	string	$message	Message to log
+		 * @param	int	$logMode	Log mode to use
+		 */
+		public function log($message, $logMode=self::LOGMODE_SCREEN)
+		{
+			// Choose log mode automatically
+			if($logMode == self::LOGMODE_AUTO) {
+				$logMode = $this->getAutoLogMode();
+			}
+			
+			// Print message to screen
+			if($logMode & self::LOGMODE_SCREEN) {
+				$this->logToScreen($message);
+			}
+			
+			// Use PHP-logging mechanism
+			if($logMode & self::LOGMODE_PHP) {
+				$this->logToPhp($message);
+			}
+		}
+		
+		
+		/**
+		 * Disable logging to screen when the log mode is automatically
+		 * detected.
+		 */
+		public function disableAutoLogToScreen()
+		{
+			$this->autoLogToScreenDisabled = true;
+		}
+		
+		
+		
+		/**
+		 * Print a message to screen.
+		 * 
+		 * @param	string	$message	Message to print
+		 */
+		private function logToScreen($message)
+		{
+			echo "$message<br>\n";
+		}
+		
+		
+		/**
+		 * Log a message by using PHP-logging mechanism.
+		 * 
+		 * @param	string	$message	Message to log
+		 */
+		private function logToPhp($message)
+		{
+			error_log($message, 0);
+		}
+		
+		
+		/**
+		 * Detect log mode automatically by distinguishing between
+		 * production and test environment.
+		 * 
+		 * @return	int	Automatically detected log mode
+		 */
+		private function getAutoLogMode()
+		{
+			return ($_SERVER['SERVER_ADDR'] == '127.0.0.1' && !$this->autoLogToScreenDisabled) ? self::LOGMODE_SCREEN : self::LOGMODE_PHP;
+		}
+		
+	}
+
+?>
diff --git a/core/Model.inc b/core/Model.inc
new file mode 100644
index 00000000..c0475b4a
--- /dev/null
+++ b/core/Model.inc
@@ -0,0 +1,141 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class for implementing a Model.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Model
+	{
+		
+		
+		
+		
+		/**
+		 * Load the class of a Model.
+		 * 
+		 * @throws	ModelNotFoundException
+		 * @throws	ModelNotValidException
+		 * @param	string	$modelName		Name of the Model to load
+		 */
+		public static function load($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+				
+				// Validate class
+				ClassLoader::check($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\ModelNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\ModelNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a Model (Factory Pattern).
+		 * 
+		 * @param	string	$modelName	Name of the Model to instantiate
+		 */
+		public static function factory($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			// Construct and return Model
+			return new $className();
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Model name.
+		 * 
+		 * @param	string	$modelName	Model name to get classname of
+		 * @return	string			Classname fore the Model name
+		 */
+		private static function getClassName($modelName)
+		{
+			$className = ClassLoader::concatClassNames($modelName, ClassLoader::stripNamespace(get_class()));
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."models\\$className";
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new Model.
+		 * 
+		 * TODO Catch exception
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		protected function __construct()
+		{
+			// Load Models
+			$this->loadModels();
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Models of this Model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		private function loadModels()
+		{
+			// Determine Models
+			$models = array();
+			if(property_exists($this, 'models')) {
+				$models = $this->models;
+			}
+			if(!is_array($models)) {
+				$models = array($models);
+			}
+			
+			
+			// Load Models
+			foreach($models as $model)
+			{
+				// Load class
+				Model::load($model);
+				
+				// Construct Model
+				$modelName = ucfirst(strtolower($model));
+				$this->$modelName = Model::factory($model);
+			}
+		}
+		
+	}
+
+?>
diff --git a/core/Request.inc b/core/Request.inc
new file mode 100644
index 00000000..5fda187e
--- /dev/null
+++ b/core/Request.inc
@@ -0,0 +1,64 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+
+	namespace nre\core;
+	
+	
+	/**
+	 * Base class to represent a request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Request
+	{
+		/**
+		 * Passed parameters
+		 * 
+		 * @var array
+		 */
+		protected $params = array();
+		
+		
+		
+		
+		/**
+		 * Get a parameter.
+		 * 
+		 * @param	int	$index		Index of parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of parameter
+		 */
+		public function getParam($index, $defaultIndex=null)
+		{
+			// Return parameter
+			if(count($this->params) > $index) {
+				return $this->params[$index];
+			}
+			
+			// Return default value
+			return \nre\core\Config::getDefault($defaultIndex);
+		}
+		
+		
+		/**
+		 * Get all parameters from index on.
+		 * 
+		 * @param	int	$offset	Offset-index
+		 * @return	array		Parameter values
+		 */
+		public function getParams($offset=0)
+		{
+			return array_slice($this->params, $offset);
+		}
+		
+	}
+
+?>
diff --git a/core/Response.inc b/core/Response.inc
new file mode 100644
index 00000000..4781b2ab
--- /dev/null
+++ b/core/Response.inc
@@ -0,0 +1,158 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	 
+	namespace nre\core;
+	
+	
+	/**
+	 * Base class to represent a response.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class Response
+	{
+		/**
+		 * Applied parameters
+		 * 
+		 * @var array
+		 */
+		protected $params = array();
+		/**
+		 * Generated output
+		 * 
+		 * @var string
+		 */
+		private $output = '';
+		/**
+		 * Abort futher execution
+		 * 
+		 * @var bool
+		 */
+		private $exit = false;
+		
+		
+		
+		
+		/**
+		 * Add a parameter.
+		 * 
+		 * @param	mixed	$value	Value of parameter
+		 */
+		public function addParam($value)
+		{
+			$this->params[] = $value;
+		}
+		
+		
+		/**
+		 * Add multiple parameters.
+		 * 
+		 * @param	mixed	$value1	Value of first parameter
+		 * @param	mixed	…	Values of further parameters
+		 */
+		public function addParams($value1)
+		{
+			$this->params = array_merge(
+				$this->params,
+				func_get_args()
+			);
+		}
+		
+		
+		/**
+		 * Delete all stored parameters (from offset on).
+		 * 
+		 * @param	int	$offset	Offset-index
+		 */
+		public function clearParams($offset=0)
+		{
+			$this->params = array_slice($this->params, 0, $offset);
+		}
+		
+		
+		/**
+		 * Get a parameter.
+		 * 
+		 * @param	int	$index		Index of parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of parameter
+		 */
+		public function getParam($index, $defaultIndex=null)
+		{
+			// Return parameter
+			if(count($this->params) > $index) {
+				return $this->params[$index];
+			}
+			
+			
+			// Return default value
+			return \nre\core\Config::getDefault($defaultIndex);
+		}
+		
+		
+		/**
+		 * Get all parameters from index on.
+		 * 
+		 * @param	int	$offset	Offset-index
+		 * @return	array		Parameter values
+		 */
+		public function getParams($offset=0)
+		{
+			return array_slice($this->params, $offset);
+		}
+		
+		
+		/**
+		 * Set output.
+		 * 
+		 * @param	string	$output	Generated output
+		 */
+		public function setOutput($output)
+		{
+			$this->output = $output;
+		}
+		
+		
+		/**
+		 * Get generated output.
+		 * 
+		 * @return	string	Generated output
+		 */
+		public function getOutput()
+		{
+			return $this->output;
+		}
+		
+		
+		/**
+		 * Set exit-state.
+		 * 
+		 * @param	bool	$exit	Abort further execution
+		 */
+		public function setExit($exit=true)
+		{
+			$this->exit = $exit;
+		}
+		
+		
+		/**
+		 * Get exit-state.
+		 * 
+		 * @return	bool	Abort further execution
+		 */
+		public function getExit()
+		{
+			return $this->exit;
+		}
+		
+	}
+
+?>
diff --git a/core/View.inc b/core/View.inc
new file mode 100644
index 00000000..546ddb6e
--- /dev/null
+++ b/core/View.inc
@@ -0,0 +1,124 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * View.
+	 * 
+	 * Class to encapsulate a template file and to provide rendering methods.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class View
+	{
+		/**
+		 * Template filename
+		 * 
+		 * @var string
+		 */
+		protected $templateFilename;
+		
+		
+		
+		
+		/**
+		 * Load and instantiate the View of an Agent.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		public static function loadAndFactory($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			return new View($layoutName, $agentName, $action, $isToplevel);
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new View.
+		 * 
+		 * @throws	ViewNotFoundException
+		 * @param	string	$layoutName	Name of Layout in use
+		 * @param	string	$agentName	Name of the Agent
+		 * @param	string	$action		Current Action
+		 * @param	bool	$isToplevel	Agent is a ToplevelAgent
+		 */
+		protected function __construct($layoutName, $agentName=null, $action=null, $isToplevel=false)
+		{
+			// Create template filename
+			// LayoutName
+			$fileName = ROOT.DS. \nre\configs\CoreConfig::getClassDir('views').DS. strtolower($layoutName).DS;
+			// AgentName and Action
+			if(strtolower($agentName) != $layoutName || !$isToplevel) {
+				$fileName .= strtolower($agentName).DS.strtolower($action);
+			}
+			else {
+				$fileName .= strtolower($layoutName);
+			}
+			// File extension
+			$fileName .= \nre\configs\CoreConfig::getFileExt('views');
+			
+			
+			// Check template file
+			if(!file_exists($fileName)) {
+				throw new \nre\exceptions\ViewNotFoundException($fileName);
+			}
+			
+			// Save filename
+			$this->templateFilename = $fileName;
+		}
+		
+		
+		
+		
+		/**
+		 * Generate output
+		 * 
+		 * @param	array	$data	Data to have available in the template file
+		 */
+		public function render($data)
+		{
+			// Extract data
+			if(!is_null($data)) {
+				extract($data, EXTR_SKIP);
+			}
+			
+			// Buffer output
+			ob_start();
+			
+			// Include template
+			include($this->templateFilename);
+			
+			
+			// Return buffered output
+			return ob_get_clean();
+		}
+		
+		
+		/**
+		 * Get template filename.
+		 * 
+		 * @return	string	Template filename
+		 */
+		public function getTemplateFilename()
+		{
+			return $this->templateFilename;
+		}
+		
+	}
+
+?>
diff --git a/core/WebUtils.inc b/core/WebUtils.inc
new file mode 100644
index 00000000..5a4bb6f0
--- /dev/null
+++ b/core/WebUtils.inc
@@ -0,0 +1,75 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Class that holds several web-specific methods and properties.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class WebUtils
+	{
+		/**
+		 * HTTP-statuscode 403: Forbidden
+		 * 
+		 * @var int
+		 */
+		const HTTP_FORBIDDEN = 403;
+		/**
+		 * HTTP-statuscode 404: Not Found
+		 * 
+		 * @var int
+		 */
+		const HTTP_NOT_FOUND = 404;
+		/**
+		 * HTTP-statuscode 503: Service Unavailable
+		 * 
+		 * @var int
+		 */
+		const HTTP_SERVICE_UNAVAILABLE = 503;
+		
+		/**
+		 * HTTP-header strings
+		 * 
+		 * @var array
+		 */
+		public static $httpStrings = array(
+			200	=>	'OK',
+			304	=>	'Not Modified',
+			403	=>	'Forbidden',
+			404	=>	'Not Found',
+			503	=>	'Service Unavailable'
+		);
+		
+		
+		
+		
+		/**
+		 * Get the HTTP-header of a HTTP-statuscode
+		 * 
+		 * @param	int	$httpStatusCode	HTTP-statuscode
+		 * @return	string			HTTP-header of HTTP-statuscode
+		 */
+		public static function getHttpHeader($httpStatusCode)
+		{
+			if(!array_key_exists($httpStatusCode, self::$httpStrings)) {
+				$httpStatusCode = 200;
+			}
+			
+			
+			return sprintf("HTTP/1.1 %d %s\n", $httpStatusCode, self::$httpStrings[$httpStatusCode]);
+		}
+		
+	}
+
+?>
diff --git a/drivers/DatabaseDriver.inc b/drivers/DatabaseDriver.inc
new file mode 100644
index 00000000..dfd5c0fd
--- /dev/null
+++ b/drivers/DatabaseDriver.inc
@@ -0,0 +1,87 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\drivers;
+	
+	
+	/**
+	 * Abstract class for implementing a database driver.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class DatabaseDriver extends \nre\core\Driver
+	{
+		/**
+		 * Driver class instance
+		 * 
+		 * @static
+		 * @var DatabaseDriver
+		 */
+		protected static $driver = null;
+		/**
+		 * Connection resource
+		 * 
+		 * @var resource
+		 */
+		protected $connection = null;
+		
+		
+		
+		
+		/**
+		 * Singleton-pattern.
+		 * 
+		 * @param	array		$config	Database driver configuration
+		 * @return	DatabaseDriver		Singleton-instance of database driver class
+		 */
+		public static function singleton($config)
+		{
+			// Singleton
+			if(self::$driver !== null) {
+				return self::$driver;
+			}
+			
+			// Construct
+			$className = get_called_class();
+			self::$driver = new $className($config);
+			
+			
+			return self::$driver;
+		}
+		
+		
+		/**
+		 * Construct a new database driver.
+		 * 
+		 * @param	array	$config	Connection and login settings
+		 */
+		protected function __construct($config)
+		{
+			parent::__construct();
+			
+			// Establish connection
+			$this->connect($config);
+		}
+		
+		
+		
+		
+		/**
+		 * Establish a connect to a MqSQL-database.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	array	$config	Connection and login settings
+		 */
+		protected abstract function connect($config);
+		
+	}
+
+?>
diff --git a/drivers/MysqliDriver.inc b/drivers/MysqliDriver.inc
new file mode 100644
index 00000000..fe4fa81a
--- /dev/null
+++ b/drivers/MysqliDriver.inc
@@ -0,0 +1,169 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\drivers;
+	
+	
+	/**
+	 * Implementation of a database driver for MySQL-databases.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class MysqliDriver extends \nre\drivers\DatabaseDriver
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a MySQL-driver.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	array	$config	Connection and login settings
+		 */
+		function __construct($config)
+		{
+			parent::__construct($config);
+		}
+		
+		
+		
+		
+		/**
+		 * Execute a SQL-query.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	string	$query	Query to run
+		 * @param	mixed	…	Params
+		 * @return	array		Result
+		 */
+		public function	query($query)
+		{
+			// Prepare statement
+			if(!($stmt = $this->connection->prepare($query))) {
+				throw new \nre\exceptions\DatamodelException($this->connection->error, $this->connection->errno);
+			}
+			
+			try {
+				// Prepare data
+				$data = array();
+				
+				// Bind parameters
+				$p = array_slice(func_get_args(), 1);
+				$params = array();
+				foreach($p as $key => $value) {
+					$params[$key] = &$p[$key];
+				}
+				if(count($params) > 0)
+				{
+					if(!(call_user_func_array(array($stmt, 'bind_param'), $params))) {
+						throw new \nre\exceptions\DatamodelException($this->connection->error, $this->connection->errno);
+					}
+				}
+			
+				// Execute query
+				if(!$stmt->execute()) {
+					throw new \nre\exceptions\DatamodelException($this->connection->error, $this->connection->errno);
+				}
+				
+				// Fetch result
+				if($result = $stmt->get_result()) {
+					while($row = $result->fetch_assoc()) {
+						$data[] = $row;
+					}
+				}
+				
+				
+				$stmt->close();
+				return $data;
+			}
+			catch(Exception $e) {
+				$stmt->close(); 
+				throw $e;
+			}
+		}
+		
+		
+		/**
+		 * Return the last insert id (of the last insert-query).
+		 * 
+		 * @return	int	Last insert id
+		 */
+		public function getInsertId()
+		{
+			return $this->connection->insert_id;
+		}
+		
+		
+		/**
+		 * Enable/disable autocommit feature.
+		 * 
+		 * @param	boolean	$autocommit	Enable/disable autocommit
+		 */
+		public function setAutocommit($autocommit)
+		{
+			$this->connection->autocommit($autocommit);
+		}
+		
+		
+		/**
+		 * Rollback the current transaction.
+		 */
+		public function rollback()
+		{
+			$this->connection->rollback();
+		}
+		
+		
+		/**
+		 * Commit the current transaction.
+		 */
+		public function commit()
+		{
+			$this->connection->commit();
+		}
+		
+		
+		
+		
+		/**
+		 * Establish a connect to a MqSQL-database.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	array	$config	Connection and login settings
+		 */
+		protected function connect($config)
+		{
+			// Connect
+			$con = @new \mysqli(
+				$config['host'],
+				$config['user'],
+				$config['password'],
+				$config['db']
+			);
+			
+			// Check connection
+			if($con->connect_error) {
+				throw new \nre\exceptions\DatamodelException($con->connect_error, $con->connect_errno);
+			}
+			
+			// Set character encoding
+			if(!$con->set_charset('utf8')) {
+				throw new \nre\exceptions\DatamodelException($con->connect_error, $con->connect_errno);
+			}
+			
+			// Save connection
+			$this->connection = $con;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/AccessDeniedException.inc b/exceptions/AccessDeniedException.inc
new file mode 100644
index 00000000..31bba929
--- /dev/null
+++ b/exceptions/AccessDeniedException.inc
@@ -0,0 +1,51 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Access denied.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class AccessDeniedException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	85;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'access denied';
+		
+		
+		
+		
+		/**
+		 * Consturct a new exception.
+		 */
+		function __construct()
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ActionNotFoundException.inc b/exceptions/ActionNotFoundException.inc
new file mode 100644
index 00000000..418dd49c
--- /dev/null
+++ b/exceptions/ActionNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Action not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ActionNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	70;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'action not found';
+		
+		/**
+		 * Name of the action that was not found
+		 * 
+		 * @var string
+		 */
+		private $action;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$action	Name of the action that was not found
+		 */
+		function __construct($action)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$action
+			);
+			
+			// Store values
+			$this->action = $action;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the action that was not found.
+		 * 
+		 * @return	string	Name of the action that was not found
+		 */
+		public function getAction()
+		{
+			return $this->action;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/AgentNotFoundException.inc b/exceptions/AgentNotFoundException.inc
new file mode 100644
index 00000000..f0b3a2a7
--- /dev/null
+++ b/exceptions/AgentNotFoundException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Agent not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class AgentNotFoundException extends \nre\exceptions\ClassNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	66;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'agent not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$agentName	Name of the Agent that was not found
+		 */
+		function __construct($agentName)
+		{
+			parent::__construct(
+				$agentName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the Agent that was not found.
+		 * 
+		 * @return	string	Name of the Agent that was not found
+		 */
+		public function getAgentName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/AgentNotValidException.inc b/exceptions/AgentNotValidException.inc
new file mode 100644
index 00000000..1c752051
--- /dev/null
+++ b/exceptions/AgentNotValidException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Agent not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class AgentNotValidException extends \nre\exceptions\ClassNotValidException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	76;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'agent not valid';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$agentName	Name of the invalid Agent
+		 */
+		function __construct($agentName)
+		{
+			parent::__construct(
+				$agentName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid Agent.
+		 * 
+		 * @return	string	Name of the invalid Agent
+		 */
+		public function getAgentName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ClassNotFoundException.inc b/exceptions/ClassNotFoundException.inc
new file mode 100644
index 00000000..070f383f
--- /dev/null
+++ b/exceptions/ClassNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Class not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ClassNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	64;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'class not found';
+		
+		/**
+		 * Name of the class that was not found
+		 * 
+		 * @var string
+		 */
+		private $className;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception
+		 * 
+		 * @param	string	$className	Name of the class that was not found
+		 */
+		function __construct($className, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$className
+			);
+			
+			// Store values
+			$this->className = $className;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the class that was not found.
+		 * 
+		 * @return	string	Name of the class that was not found
+		 */
+		public function getClassName()
+		{
+			return $this->className;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ClassNotValidException.inc b/exceptions/ClassNotValidException.inc
new file mode 100644
index 00000000..bdd36d5e
--- /dev/null
+++ b/exceptions/ClassNotValidException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Class not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ClassNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	74;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'class not valid';
+		
+		/**
+		 * Name of the invalid class
+		 * 
+		 * @var string
+		 */
+		private $className;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$className	Name of the invalid class
+		 */
+		function __construct($className, $message=self::MESSAGE, $code=self::CODE)
+		{
+			parent::__construct(
+				$message,
+				$code,
+				$className
+			);
+			
+			// Store value
+			$this->className = $className;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid class.
+		 * 
+		 * @return	string	Name of the invalid class
+		 */
+		public function getClassName()
+		{
+			return $this->className;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ComponentNotFoundException.inc b/exceptions/ComponentNotFoundException.inc
new file mode 100644
index 00000000..5e75de44
--- /dev/null
+++ b/exceptions/ComponentNotFoundException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Component not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ComponentNotFoundException extends \nre\exceptions\ClassNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	67;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'component not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$componentName	Name of the Component that was not found
+		 */
+		function __construct($componentName)
+		{
+			parent::__construct(
+				$componentName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the Component that was not found.
+		 * 
+		 * @return	string	Name of the Component that was not found
+		 */
+		public function getComponentName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ComponentNotValidException.inc b/exceptions/ComponentNotValidException.inc
new file mode 100644
index 00000000..a03b0c0d
--- /dev/null
+++ b/exceptions/ComponentNotValidException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Component not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ComponentNotValidException extends \nre\exceptions\ClassNotValidException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	77;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'component not valid';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$componentName	Name of the invalid Component
+		 */
+		function __construct($componentName)
+		{
+			parent::__construct(
+				$componentName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid Component.
+		 * 
+		 * @return	string	Name of the invalid Component
+		 */
+		public function getComponentName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ControllerNotFoundException.inc b/exceptions/ControllerNotFoundException.inc
new file mode 100644
index 00000000..90859c49
--- /dev/null
+++ b/exceptions/ControllerNotFoundException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Controller not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ControllerNotFoundException extends \nre\exceptions\ClassNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	67;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'controller not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$controllerName	Name of the Controller that was not found
+		 */
+		function __construct($controllerName)
+		{
+			parent::__construct(
+				$controllerName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the Controller that was not found.
+		 * 
+		 * @return	string	Name of the Controller that was not found
+		 */
+		public function getControllerName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ControllerNotValidException.inc b/exceptions/ControllerNotValidException.inc
new file mode 100644
index 00000000..0c945bcb
--- /dev/null
+++ b/exceptions/ControllerNotValidException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Controller not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ControllerNotValidException extends \nre\exceptions\ClassNotValidException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	77;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'controller not valid';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$controllerName	Name of the invalid Controller
+		 */
+		function __construct($controllerName)
+		{
+			parent::__construct(
+				$controllerName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid Controller.
+		 * 
+		 * @return	string	Name of the invalid Controller
+		 */
+		public function getControllerName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/DatamodelException.inc b/exceptions/DatamodelException.inc
new file mode 100644
index 00000000..7785cd21
--- /dev/null
+++ b/exceptions/DatamodelException.inc
@@ -0,0 +1,99 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Datamodel.
+	 * 
+	 * This exception is thrown when an error occurred during the execution
+	 * of a datamodel.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class DatamodelException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	84;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'datamodel error';
+		
+		/**
+		 * Error message of datamodel
+		 * 
+		 * @var string
+		 */
+		private $datamodelMessage;
+		/**
+		 * Error code of datamodel
+		 * 
+		 * @var int
+		 */
+		private $datamodelErrorNumber;
+		
+		
+		
+		
+		/**
+		 * Consturct a new exception.
+		 * 
+		 * @param	string	$datamodelMessage	Error message of datamodel
+		 * @param	int	$datamodelErrorNumber	Error code of datamodel
+		 */
+		function __construct($datamodelMessage, $datamodelErrorNumber)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$datamodelMessage." ($datamodelErrorNumber)"
+			);
+			
+			// Store values
+			$this->datamodelMessage = $datamodelMessage;
+			$this->datamodelErrorNumber = $datamodelErrorNumber;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the error message of datamodel.
+		 * 
+		 * @return 	string	Error message of datamodel
+		 */
+		public function getDatamodelMessage()
+		{
+			return $this->datamodelMessage;
+		}
+		
+		
+		/**
+		 * Get the error code of datamodel.
+		 * 
+		 * @return 	string	Error code of datamodel
+		 */
+		public function getDatamodelErrorNumber()
+		{
+			return $this->datamodelErrorNumber;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/DriverNotFoundException.inc b/exceptions/DriverNotFoundException.inc
new file mode 100644
index 00000000..9b218f29
--- /dev/null
+++ b/exceptions/DriverNotFoundException.inc
@@ -0,0 +1,68 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Driver not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class DriverNotFoundException extends \nre\exceptions\ClassNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	71;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'driver not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$driverName	Name of the driver that was not found
+		 */
+		function __construct($driverName)
+		{
+			// Elternkonstruktor aufrufen
+			parent::__construct(
+				$driverName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the driver that was not found.
+		 * 
+		 * @return	string	Name of the driver that was not found
+		 */
+		public function getDriverName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/DriverNotValidException.inc b/exceptions/DriverNotValidException.inc
new file mode 100644
index 00000000..fa9022e8
--- /dev/null
+++ b/exceptions/DriverNotValidException.inc
@@ -0,0 +1,68 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Driver not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class DriverNotValidException extends \nre\exceptions\ClassNotValidException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	81;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'driver not valid';
+		
+		
+		
+		
+		/**
+		 * Konstruktor.
+		 * 
+		 * @param	string	$driverName	Name of the invalid driver
+		 */
+		function __construct($driverName)
+		{
+			// Elternkonstruktor aufrufen
+			parent::__construct(
+				$driverName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid driver.
+		 * 
+		 * @return	string	Name of the invalid driver
+		 */
+		public function getDriverName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/FatalDatamodelException.inc b/exceptions/FatalDatamodelException.inc
new file mode 100644
index 00000000..afd80b86
--- /dev/null
+++ b/exceptions/FatalDatamodelException.inc
@@ -0,0 +1,96 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Datamodel exception that is fatal for the application.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class FatalDatamodelException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	85;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'fatal datamodel error';
+		
+		/**
+		 * Error message of datamodel
+		 * 
+		 * @var string
+		 */
+		private $datamodelMessage;
+		/**
+		 * Error code of datamodel
+		 * 
+		 * @var int
+		 */
+		private $datamodelErrorNumber;
+		
+		
+		
+		
+		/**
+		 * Consturct a new exception.
+		 * 
+		 * @param	string	$datamodelMessage	Error message of datamodel
+		 * @param	int	$datamodelErrorNumber	Error code of datamodel
+		 */
+		function __construct($datamodelMessage, $datamodelErrorNumber)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$datamodelMessage." ($datamodelErrorNumber)"
+			);
+			
+			// Store values
+			$this->datamodelMessage = $datamodelMessage;
+			$this->datamodelErrorNumber = $datamodelErrorNumber;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the error message of datamodel.
+		 * 
+		 * @return 	string	Error message of datamodel
+		 */
+		public function getDatamodelMessage()
+		{
+			return $this->datamodelMessage;
+		}
+		
+		
+		/**
+		 * Get the error code of datamodel.
+		 * 
+		 * @return 	string	Error code of datamodel
+		 */
+		public function getDatamodelErrorNumber()
+		{
+			return $this->datamodelErrorNumber;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/IdNotFoundException.inc b/exceptions/IdNotFoundException.inc
new file mode 100644
index 00000000..fc3315c3
--- /dev/null
+++ b/exceptions/IdNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: ID not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class IdNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	85;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'id not found';
+		
+		/**
+		 * ID that was not found
+		 * 
+		 * @var mixed
+		 */
+		private $id;
+		
+		
+		
+		
+		/**
+		 * Consturct a new exception.
+		 * 
+		 * @param	mixed	$id	ID that was not found
+		 */
+		function __construct($id)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$id
+			);
+			
+			// Store values
+			$this->id = $id;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the ID that was not found.
+		 * 
+		 * @return	mixed	ID that was not found
+		 */
+		public function getId()
+		{
+			return $this->id;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/LayoutNotFoundException.inc b/exceptions/LayoutNotFoundException.inc
new file mode 100644
index 00000000..0eb8c89c
--- /dev/null
+++ b/exceptions/LayoutNotFoundException.inc
@@ -0,0 +1,68 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Layout not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class LayoutNotFoundException extends \nre\exceptions\AgentNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	65;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'layout not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$layoutName	Name of the Layout that was not found
+		 */
+		function __construct($layoutName)
+		{
+			// Elternkonstruktor aufrufen
+			parent::__construct(
+				$layoutName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the Layout that was not found.
+		 * 
+		 * @return	string	Name of the Layout that was not found
+		 */
+		public function getLayoutName()
+		{
+			return $this->getAgentName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/LayoutNotValidException.inc b/exceptions/LayoutNotValidException.inc
new file mode 100644
index 00000000..b3af184f
--- /dev/null
+++ b/exceptions/LayoutNotValidException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Layout not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class LayoutNotValidException extends \nre\exceptions\AgentNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	75;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'layout not valid';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$layoutName	Name of the invalid Layout
+		 */
+		function __construct($layoutName)
+		{
+			parent::__construct(
+				$layoutName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid Layout.
+		 * 
+		 * @return	string	Name of the invalid Layout
+		 */
+		public function getLayoutName()
+		{
+			return $this->getAgentName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ModelNotFoundException.inc b/exceptions/ModelNotFoundException.inc
new file mode 100644
index 00000000..48e8c0df
--- /dev/null
+++ b/exceptions/ModelNotFoundException.inc
@@ -0,0 +1,67 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Action not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ModelNotFoundException extends \nre\exceptions\ClassNotFoundException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	68;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'model not found';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$modelName	Name of the Model that was not found
+		 */
+		function __construct($modelName)
+		{
+			parent::__construct(
+				$modelName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the Model that was not found
+		 * 
+		 * @return	string	Name of the Model that was not found
+		 */
+		public function getModelName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ModelNotValidException.inc b/exceptions/ModelNotValidException.inc
new file mode 100644
index 00000000..267e460e
--- /dev/null
+++ b/exceptions/ModelNotValidException.inc
@@ -0,0 +1,68 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Action not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ModelNotValidException extends \nre\exceptions\ClassNotValidException
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	78;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'model not valid';
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$modelName	Name of the invalid Model
+		 */
+		function __construct($modelName)
+		{
+			// Elternkonstruktor aufrufen
+			parent::__construct(
+				$modelName,
+				self::MESSAGE,
+				self::CODE
+			);
+		}
+		
+		
+		
+		
+		/**
+		 * Get the name of the invalid Model
+		 * 
+		 * @return	string	Name of the invalid Model
+		 */
+		public function getModelName()
+		{
+			return $this->getClassName();
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ParamsNotValidException.inc b/exceptions/ParamsNotValidException.inc
new file mode 100644
index 00000000..be650ce2
--- /dev/null
+++ b/exceptions/ParamsNotValidException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception Parameters not valid.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ParamsNotValidException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	86;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'parameters not valid';
+		
+		/**
+		 * Invalid parameters.
+		 * 
+		 * @var array
+		 */
+		private $params;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	mixed	$param1	Invalid parameters as argument list
+		 */
+		function __construct($param1)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				implode(', ', func_get_args())
+			);
+			
+			// Store values
+			$this->params = func_get_args();
+		}
+		
+		
+		
+		
+		/**
+		 * Get invalid parameters.
+		 * 
+		 * @return	array	Invalid parameters
+		 */
+		public function getParams()
+		{
+			return $this->params;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ServiceUnavailableException.inc b/exceptions/ServiceUnavailableException.inc
new file mode 100644
index 00000000..bafc297f
--- /dev/null
+++ b/exceptions/ServiceUnavailableException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: Service is unavailable.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ServiceUnavailableException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	84;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'service unavailable';
+		
+		/**
+		 * Throws exception
+		 * 
+		 * @var Exception
+		 */
+		private $exception;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	Exception	$exception	Exception that has occurred
+		 */
+		function __construct($exception)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$exception->getMessage()
+			);
+			
+			// Store values
+			$this->exception = $exception;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the exception that hat occurred
+		 * 
+		 * @return	Exception	Exception that has occurred
+		 */
+		public function getException()
+		{
+			return $this->exception;
+		}
+		
+	}
+
+?>
diff --git a/exceptions/ViewNotFoundException.inc b/exceptions/ViewNotFoundException.inc
new file mode 100644
index 00000000..30366201
--- /dev/null
+++ b/exceptions/ViewNotFoundException.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\exceptions;
+	
+	
+	/**
+	 * Exception: View not found.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class ViewNotFoundException extends \nre\core\Exception
+	{
+		/**
+		 * Error code
+		 * 
+		 * @var int
+		 */
+		const CODE	=	69;
+		/**
+		 * Error message
+		 * 
+		 * @var string
+		 */
+		const MESSAGE	=	'view not found';
+		
+		/**
+		 * Filename of the view that was not found
+		 * 
+		 * @var string
+		 */
+		private $fileName;
+		
+		
+		
+		
+		/**
+		 * Construct a new exception.
+		 * 
+		 * @param	string	$fileName	Filename of the view that was not found
+		 */
+		function __construct($fileName)
+		{
+			parent::__construct(
+				self::MESSAGE,
+				self::CODE,
+				$fileName
+			);
+			
+			// Save values
+			$this->fileName = $fileName;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the filename of the view that was not found.
+		 * 
+		 * @return	string	Filename of the view that was not found
+		 */
+		public function getFileName()
+		{
+			return $this->fileName;
+		}
+		
+	}
+
+?>
diff --git a/locale/de_DE/LC_MESSAGES/The Legend of Z.mo b/locale/de_DE/LC_MESSAGES/The Legend of Z.mo
new file mode 100644
index 00000000..1192a653
Binary files /dev/null and b/locale/de_DE/LC_MESSAGES/The Legend of Z.mo differ
diff --git a/locale/de_DE/LC_MESSAGES/The Legend of Z.po b/locale/de_DE/LC_MESSAGES/The Legend of Z.po
new file mode 100644
index 00000000..56d1ec82
--- /dev/null
+++ b/locale/de_DE/LC_MESSAGES/The Legend of Z.po	
@@ -0,0 +1,270 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: The Legend of Z\n"
+"POT-Creation-Date: 2014-03-22 21:17+0100\n"
+"PO-Revision-Date: 2014-03-22 21:18+0100\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: de_DE\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.6.4\n"
+"X-Poedit-Basepath: .\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-SearchPath-0: ../../../views\n"
+
+#: ../../../views/binary/error/index.tpl:1
+#: ../../../views/html/error/index.tpl:1
+msgid "Error"
+msgstr "Fehler"
+
+#: ../../../views/html/charactergroups/group.tpl:3
+#: ../../../views/html/charactergroups/groupsgroup.tpl:3
+#: ../../../views/html/charactergroups/index.tpl:3
+#: ../../../views/html/characters/character.tpl:19
+#: ../../../views/html/seminaries/seminary.tpl:42
+msgid "Character Groups"
+msgstr "Charaktergruppen"
+
+#: ../../../views/html/charactergroups/group.tpl:12
+#: ../../../views/html/characters/character.tpl:2
+#: ../../../views/html/characters/index.tpl:2
+#: ../../../views/html/seminaries/seminary.tpl:41
+#: ../../../views/html/users/user.tpl:11
+msgid "Characters"
+msgstr "Charaktere"
+
+#: ../../../views/html/charactergroups/group.tpl:15
+msgid "Group Leader"
+msgstr "Gruppenleiter"
+
+#: ../../../views/html/charactergroups/group.tpl:21
+#: ../../../views/html/questgroups/questgroup.tpl:35
+msgid "Quests"
+msgstr "Quests"
+
+#: ../../../views/html/charactergroups/groupsgroup.tpl:13
+#: ../../../views/html/charactergroupsquests/quest.tpl:3
+msgid "Character Groups Quests"
+msgstr "Charactergruppen-Quests"
+
+#: ../../../views/html/charactergroupsquests/quest.tpl:12
+#: ../../../views/html/seminaries/seminary.tpl:2
+msgid "Description"
+msgstr "Beschreibung"
+
+#: ../../../views/html/charactergroupsquests/quest.tpl:15
+msgid "Rules"
+msgstr "Regeln"
+
+#: ../../../views/html/charactergroupsquests/quest.tpl:22
+msgid "Won Quest"
+msgstr "Gewonnene Quest"
+
+#: ../../../views/html/charactergroupsquests/quest.tpl:28
+msgid "Lost Quest"
+msgstr "Verlorene Quest"
+
+#: ../../../views/html/characters/character.tpl:7
+#: ../../../views/html/characters/index.tpl:6
+#: ../../../views/html/users/user.tpl:14
+msgid "Level"
+msgstr "Level"
+
+#: ../../../views/html/characters/character.tpl:8
+msgid "User"
+msgstr "Benutzer"
+
+#: ../../../views/html/introduction/index.tpl:1
+#: ../../../views/html/menu/index.tpl:2
+msgid "Introduction"
+msgstr "Einführung"
+
+#: ../../../views/html/menu/index.tpl:3 ../../../views/html/users/create.tpl:1
+#: ../../../views/html/users/delete.tpl:1 ../../../views/html/users/edit.tpl:1
+#: ../../../views/html/users/index.tpl:1 ../../../views/html/users/login.tpl:1
+#: ../../../views/html/users/user.tpl:1
+msgid "Users"
+msgstr "Benutzer"
+
+#: ../../../views/html/menu/index.tpl:4
+#: ../../../views/html/seminaries/create.tpl:1
+#: ../../../views/html/seminaries/delete.tpl:1
+#: ../../../views/html/seminaries/edit.tpl:1
+#: ../../../views/html/seminaries/index.tpl:1
+msgid "Seminaries"
+msgstr "Kurse"
+
+#: ../../../views/html/menu/index.tpl:10 ../../../views/html/users/login.tpl:2
+#: ../../../views/html/users/login.tpl:11
+msgid "Login"
+msgstr "Login"
+
+#: ../../../views/html/menu/index.tpl:12
+msgid "Logout"
+msgstr "Logout"
+
+#: ../../../views/html/questgroups/questgroup.tpl:26
+#: ../../../views/html/questgroups/questgroup.tpl:51
+#: ../../../views/html/seminaries/seminary.tpl:28
+msgid "locked"
+msgstr "gesperrt"
+
+#: ../../../views/html/quests/quest.tpl:20
+#: ../../../views/html/quests/submissions.tpl:27
+msgid "solved"
+msgstr "gelöst"
+
+#: ../../../views/html/quests/quest.tpl:22
+#: ../../../views/html/quests/submissions.tpl:18
+msgid "unsolved"
+msgstr "ungelöst"
+
+#: ../../../views/html/quests/quest.tpl:59
+msgid "Task"
+msgstr "Aufgabe"
+
+#: ../../../views/html/quests/quest.tpl:67
+msgid "Task successfully solved"
+msgstr "Du hast die Aufgabe erfolgreich gelöst"
+
+#: ../../../views/html/quests/quest.tpl:67
+msgid "Show correct answer"
+msgstr "Richtige Lösung anzeigen"
+
+#: ../../../views/html/quests/quest.tpl:68
+msgid "Go on"
+msgstr "Hier geht es weiter"
+
+#: ../../../views/html/quests/quest.tpl:73
+#: ../../../views/html/quests/quest.tpl:75
+msgid "Quest"
+msgstr "Quest"
+
+#: ../../../views/html/quests/submission.tpl:10
+#, php-format
+msgid "Submission of %s"
+msgstr "Lösungen von %s"
+
+#: ../../../views/html/seminaries/create.tpl:2
+msgid "New seminary"
+msgstr "Neuer Kurs"
+
+#: ../../../views/html/seminaries/create.tpl:6
+#: ../../../views/html/seminaries/create.tpl:7
+#: ../../../views/html/seminaries/edit.tpl:6
+#: ../../../views/html/seminaries/edit.tpl:7
+msgid "Title"
+msgstr "Titel"
+
+#: ../../../views/html/seminaries/create.tpl:9
+#: ../../../views/html/users/create.tpl:13
+msgid "create"
+msgstr "erstellen"
+
+#: ../../../views/html/seminaries/delete.tpl:2
+#: ../../../views/html/seminaries/seminary.tpl:38
+msgid "Delete seminary"
+msgstr "Kurs löschen"
+
+#: ../../../views/html/seminaries/delete.tpl:4
+#, php-format
+msgid "Should the seminary “%s” really be deleted?"
+msgstr "Soll der Kurs „%s“ wirklich gelöscht werden?"
+
+#: ../../../views/html/seminaries/delete.tpl:6
+#: ../../../views/html/users/delete.tpl:6
+msgid "delete"
+msgstr "löschen"
+
+#: ../../../views/html/seminaries/delete.tpl:7
+#: ../../../views/html/users/delete.tpl:7
+msgid "cancel"
+msgstr "abbrechen"
+
+#: ../../../views/html/seminaries/edit.tpl:2
+#: ../../../views/html/seminaries/seminary.tpl:37
+msgid "Edit seminary"
+msgstr "Kurs bearbeiten"
+
+#: ../../../views/html/seminaries/edit.tpl:9
+#: ../../../views/html/users/edit.tpl:13
+msgid "save"
+msgstr "speichern"
+
+#: ../../../views/html/seminaries/index.tpl:3
+msgid "Create new seminary"
+msgstr "Neuen Kurs erstellen"
+
+#: ../../../views/html/seminaries/index.tpl:10
+#: ../../../views/html/seminaries/seminary.tpl:45
+#, php-format
+msgid "created by %s on %s"
+msgstr "erstellt von %s am %s"
+
+#: ../../../views/html/users/create.tpl:2
+msgid "New user"
+msgstr "Neuer Benutzer"
+
+#: ../../../views/html/users/create.tpl:6
+#: ../../../views/html/users/create.tpl:7 ../../../views/html/users/edit.tpl:6
+#: ../../../views/html/users/edit.tpl:7 ../../../views/html/users/login.tpl:6
+#: ../../../views/html/users/login.tpl:7
+msgid "Username"
+msgstr "Benutzername"
+
+#: ../../../views/html/users/create.tpl:8
+#: ../../../views/html/users/create.tpl:9 ../../../views/html/users/edit.tpl:8
+#: ../../../views/html/users/edit.tpl:9
+msgid "E‑Mail-Address"
+msgstr "E‑Mail-Adresse"
+
+#: ../../../views/html/users/create.tpl:10
+#: ../../../views/html/users/create.tpl:11
+#: ../../../views/html/users/edit.tpl:10 ../../../views/html/users/edit.tpl:11
+#: ../../../views/html/users/login.tpl:8 ../../../views/html/users/login.tpl:9
+msgid "Password"
+msgstr "Passwort"
+
+#: ../../../views/html/users/delete.tpl:2 ../../../views/html/users/user.tpl:5
+msgid "Delete user"
+msgstr "Benutzer löschen"
+
+#: ../../../views/html/users/delete.tpl:4
+#, php-format
+msgid "Should the user “%s” (%s) really be deleted?"
+msgstr "Soll der Benutzer „%s“ (%s) wirklich gelöscht werden?"
+
+#: ../../../views/html/users/edit.tpl:2 ../../../views/html/users/user.tpl:4
+msgid "Edit user"
+msgstr "Benutzer bearbeiten"
+
+#: ../../../views/html/users/index.tpl:3
+msgid "Create new user"
+msgstr "Neuen Benutzer erstellen"
+
+#: ../../../views/html/users/index.tpl:10 ../../../views/html/users/user.tpl:8
+#, php-format
+msgid "registered on %s"
+msgstr "registriert am %s"
+
+#: ../../../views/html/users/user.tpl:18
+msgid "Roles"
+msgstr "Rollen"
+
+#~ msgid "as"
+#~ msgstr "als"
+
+#~ msgid "containing optional Quests"
+#~ msgstr "Enthaltene optionale Quests"
+
+#~ msgid "This Quest is optional"
+#~ msgstr "Diese Quest ist optional"
+
+#~ msgid "created by %s on %s at %s"
+#~ msgstr "erstellt von %s am %s um %s Uhr"
+
+#~ msgid "registered on"
+#~ msgstr "registriert seit"
diff --git a/logs/empty b/logs/empty
new file mode 100644
index 00000000..e69de29b
diff --git a/media/empty b/media/empty
new file mode 100644
index 00000000..e69de29b
diff --git a/models/AchievementsModel.inc b/models/AchievementsModel.inc
new file mode 100644
index 00000000..760c9f06
--- /dev/null
+++ b/models/AchievementsModel.inc
@@ -0,0 +1,36 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Achievements-tables.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class AchievementsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new AchievementsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+	}
+
+?>
diff --git a/models/CharactergroupsModel.inc b/models/CharactergroupsModel.inc
new file mode 100644
index 00000000..ce6e8b61
--- /dev/null
+++ b/models/CharactergroupsModel.inc
@@ -0,0 +1,147 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model of the CharactergroupsAgent to interact with
+	 * Charactergroups-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new CharactergroupsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get Character groups-groups of a Seminary.
+		 * 
+		 * @param	int	$seminaryId	ID of the corresponding Seminary
+		 * @return	array			Character groups-groups data
+		 */
+		public function getGroupsroupsForSeminary($seminaryId)
+		{
+			return $this->db->query(
+				'SELECT id, name, url '.
+				'FROM charactergroupsgroups '.
+				'WHERE seminary_id = ?',
+				'i',
+				$seminaryId
+			);
+		}
+		
+		
+		/**
+		 * Get a Character groups-group by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the corresponding Seminary
+		 * @param	string	$groupsgroupUrl	URL-name of the Character groups-group
+		 * @return	array			Character groups-group data
+		 */
+		public function getGroupsgroupByUrl($seminaryId, $groupsgroupUrl)
+		{
+			$data = $this->db->query(
+				'SELECT id, name, url '.
+				'FROM charactergroupsgroups '.
+				'WHERE seminary_id = ? AND url = ?',
+				'is',
+				$seminaryId, $groupsgroupUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($groupsgroupUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get Character groups for a Character groups-group.
+		 * 
+		 * @param	int	$groupsgroupId	ID of the Character groups-group
+		 * @return	array			Character groups
+		 */
+		public function getGroupsForGroupsgroup($groupsgroupId)
+		{
+			return $this->db->query(
+				'SELECT id, name, url, xps '.
+				'FROM v_charactergroups '.
+				'WHERE charactergroupsgroup_id = ?',
+				'i',
+				$groupsgroupId
+			);
+		}
+		
+		
+		/**
+		 * Get Character groups for a Character.
+		 * 
+		 * @param	int	$characterId	ID of the Character
+		 * @return	array			Character groups
+		 */
+		public function getGroupsForCharacter($characterId)
+		{
+			return $this->db->query(
+				'SELECT charactergroups.id, charactergroups.charactergroupsgroup_id, charactergroups.name, charactergroups.url, charactergroups.xps, charactergroupsgroups.id AS charactergroupsgroup_id, charactergroupsgroups.name AS charactergroupsgroup_name, charactergroupsgroups.url AS charactergroupsgroup_url '.
+				'FROM characters_charactergroups '.
+				'LEFT JOIN v_charactergroups AS charactergroups ON charactergroups.id = characters_charactergroups.charactergroup_id '.
+				'LEFT JOIN charactergroupsgroups ON charactergroupsgroups.id = charactergroups.charactergroupsgroup_id '.
+				'WHERE characters_charactergroups.character_id = ?',
+				'i',
+				$characterId
+			);
+		}
+		
+		
+		/**
+		 * Get a Character group by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$groupsgroupId	ID of the Character groups-group
+		 * @param	string	$groupUrl	URL-name of the Character group
+		 * @return	array			Character group data
+		 */
+		public function getGroupByUrl($groupsgroupId, $groupUrl)
+		{
+			$data = $this->db->query(
+				'SELECT id, name, url, xps '.
+				'FROM v_charactergroups '.
+				'WHERE charactergroupsgroup_id = ? AND url = ?',
+				'is',
+				$groupsgroupId, $groupUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($groupUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+	}
+
+?>
diff --git a/models/CharactergroupsquestsModel.inc b/models/CharactergroupsquestsModel.inc
new file mode 100644
index 00000000..eed514dd
--- /dev/null
+++ b/models/CharactergroupsquestsModel.inc
@@ -0,0 +1,136 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model of the CharactergroupsquestsAgent to interact with
+	 * Charactergroupsquests-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactergroupsquestsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new CharactergroupsquestsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get Character groups Quests of a Character groups-groups.
+		 * 
+		 * @param	int	$groupsgroupId	ID of the Character groups-group
+		 * @return	array			Character groups Quest data
+		 */
+		public function getQuestsForCharactergroupsgroup($groupsgroupId)
+		{
+			return $this->db->query(
+				'SELECT id, questgroups_id, title, url '.
+				'FROM charactergroupsquests '.
+				'WHERE charactergroupsgroup_id = ?',
+				'i',
+				$groupsgroupId
+			);
+		}
+		
+		
+		/**
+		 * Get a Character groups Quest by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$groupsgroupId	ID of the Character groups-group
+		 * @param	string	$questUrl	URL-title of the Character groups Quest
+		 * @return	array			Character groups Quest data
+		 */
+		public function getQuestByUrl($groupsgroupId, $questUrl)
+		{
+			$data = $this->db->query(
+				'SELECT id, questgroups_id, title, url, description, xps, rules, won_text, lost_text, questsmedia_id '.
+				'FROM charactergroupsquests '.
+				'WHERE charactergroupsgroup_id = ? AND url = ?',
+				'is',
+				$groupsgroupId,
+				$questUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get the Character groups for a Quest.
+		 * 
+		 * @param	int	$questId	ID of the Character groups Quest
+		 * @return	array			Character groups
+		 */
+		public function getGroupsForQuest($questId)
+		{
+			$groups = $this->db->query(
+				'SELECT charactergroups.id, charactergroups.name, charactergroups.url, charactergroupsquests_groups.created, charactergroupsquests_groups.xps_factor, charactergroupsquests.xps '.
+				'FROM charactergroupsquests_groups '.
+				'LEFT JOIN charactergroups ON charactergroups.id = charactergroupsquests_groups.charactergroup_id '.
+				'LEFT JOIN charactergroupsquests ON charactergroupsquests.id = charactergroupsquests_groups.charactergroupsquest_id '.
+				'WHERE charactergroupsquests_groups.charactergroupsquest_id = ?',
+				'i',
+				$questId
+			);
+			foreach($groups as &$group) {
+				$group['xps'] = round($group['xps'] * $group['xps_factor'], 1);
+			}
+			
+			
+			return $groups;
+		}
+		
+		
+		/**
+		 * Get Character groups Quests for a Character group.
+		 * 
+		 * @param	int	$groupId	ID of the Character group
+		 * @return	array			Character groups Quests
+		 */
+		public function getQuestsForGroup($groupId)
+		{
+			$quests = $this->db->query(
+				'SELECT charactergroupsquests.id, charactergroupsquests_groups.created, charactergroupsquests.title, charactergroupsquests.url, charactergroupsquests.xps, charactergroupsquests_groups.xps_factor '.
+				'FROM charactergroupsquests_groups '.
+				'LEFT JOIN charactergroupsquests ON charactergroupsquests.id = charactergroupsquests_groups.charactergroupsquest_id '.
+				'WHERE charactergroupsquests_groups.charactergroup_id = ?',
+				'i',
+				$groupId
+			);
+			foreach($quests as &$quest) {
+				$quest['group_xps'] = round($quest['xps'] * $quest['xps_factor'], 1);
+			}
+			
+			
+			return $quests;
+		}
+		
+		
+	}
+
+?>
diff --git a/models/CharactersModel.inc b/models/CharactersModel.inc
new file mode 100644
index 00000000..a0f27fbe
--- /dev/null
+++ b/models/CharactersModel.inc
@@ -0,0 +1,209 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Characters-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class CharactersModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new CharactersModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get all characters for an user.
+		 * 
+		 * @param	int	$userId	ID of the user
+		 * @return	array		Characters
+		 */
+		public function getCharactersForUser($userId)
+		{
+			return $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.xps, characters.xplevel, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url, seminaries.id AS seminary_url, seminaries.title AS seminary_title, seminaries.url AS seminary_url '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'LEFT JOIN seminaries ON seminaries.id = charactertypes.seminary_id '.
+				'WHERE user_id = ?',
+				'i',
+				$userId
+			);
+		}
+		
+		
+		/**
+		 * Get Characters for a Seminary.
+		 * 
+		 * @param	int	$seminaryId	ID of the Seminary
+		 * @return	array			Characters
+		 */
+		public function getCharactersForSeminary($seminaryId)
+		{
+			return $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.user_id, characters.xps, characters.xplevel, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url, seminaries.id AS seminary_url, seminaries.title AS seminary_title, seminaries.url AS seminary_url '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'LEFT JOIN seminaries ON seminaries.id = charactertypes.seminary_id '.
+				'WHERE seminaries.id = ?',
+				'i',
+				$seminaryId
+			);
+		}
+		
+		
+		/**
+		 * Get Characters for a Character group.
+		 * 
+		 * @param	int	$groupId	ID of the Character group
+		 * @return	array			Characters
+		 */
+		public function getCharactersForGroup($groupId)
+		{
+			return $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.user_id, characters.xps, characters_charactergroups.is_leader, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN characters_charactergroups ON characters_charactergroups.character_id = characters.id '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'WHERE characters_charactergroups.charactergroup_id = ?',
+				'i',
+				$groupId
+			);
+		}
+		
+		
+		/**
+		 * Get the character of a user for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$userId		ID of the user
+		 * @param	int	$seminaryId	ID of the Seminary
+		 * @return	array			Character data
+		 */
+		public function getCharacterForUserAndSeminary($userId, $seminaryId)
+		{
+			$data = $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.user_id, characters.xps, characters.xplevel, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'WHERE characters.user_id = ? AND charactertypes.seminary_id = ?',
+				'ii',
+				$userId, $seminaryId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($userId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Character by its Url.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the Seminary
+		 * @param	string	$characterUrl	URL-name of the Character
+		 * @return	array			Character data
+		 */
+		public function getCharacterByUrl($seminaryId, $characterUrl)
+		{
+			$data = $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.user_id, characters.xps, characters.xplevel, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url, media.url AS avatar_url, media.description AS avatar_description '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'LEFT JOIN avatars ON avatars.id = characters.avatar_id '.
+				'LEFT JOIN avatarpictures ON avatarpictures.media_id = avatars.avatarpicture_id '.
+				'LEFT JOIN media ON media.id = avatarpictures.media_id '.
+				'WHERE charactertypes.seminary_id = ? AND characters.url = ?',
+				'is',
+				$seminaryId, $characterUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($characterUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Character by its Id.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$characterId	ID of the Character
+		 * @return	array			Character data
+		 */
+		public function getCharacterById($characterId)
+		{
+			$data = $this->db->query(
+				'SELECT characters.id, characters.created, characters.charactertype_id, characters.name, characters.url, characters.user_id, characters.xps, characters.xplevel, charactertypes.name AS charactertype_name, charactertypes.url AS charactertypes_url, media.url AS avatar_url, media.description AS avatar_description '.
+				'FROM v_characters AS characters '.
+				'LEFT JOIN charactertypes ON charactertypes.id = characters.charactertype_id '.
+				'LEFT JOIN avatars ON avatars.id = characters.avatar_id '.
+				'LEFT JOIN avatarpictures ON avatarpictures.media_id = avatars.avatarpicture_id '.
+				'LEFT JOIN media ON media.id = avatarpictures.media_id '.
+				'WHERE characters.id = ?',
+				'i',
+				$characterId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($characterUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get the XP-level of a Character.
+		 * 
+		 * @param	string	$characterId	ID of the Character
+		 * @return	array			XP-level of Character
+		 */
+		public function getXPLevelOfCharacters($characterId)
+		{
+			$data = $this->db->query(
+				'SELECT xplevels.xps, xplevels.level, xplevels.name '.
+				'FROM v_charactersxplevels '.
+				'INNER JOIN xplevels ON xplevels.id = v_charactersxplevels.xplevel_id '.
+				'WHERE v_charactersxplevels.character_id = ?',
+				'i',
+				$characterId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>
diff --git a/models/DatabaseModel.inc b/models/DatabaseModel.inc
new file mode 100644
index 00000000..51259f4f
--- /dev/null
+++ b/models/DatabaseModel.inc
@@ -0,0 +1,83 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\models;
+	
+	
+	/**
+	 * Default implementation of a database model.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class DatabaseModel extends \nre\core\Model
+	{
+		/**
+		 * Database connection
+		 * 
+		 * @static
+		 * @var DatabaseDriver
+		 */
+		protected $db = NULL;
+		
+		
+		
+		
+		/**
+		 * Construct a new datamase model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @param	string	$type	Database type
+		 * @param	array	$config	Connection settings
+		 */
+		function __construct($type, $config)
+		{
+			parent::__construct();
+			
+			// Load database driver
+			$this->loadDriver($type);
+			
+			// Establish database connection
+			$this->connect($type, $config);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the database driver.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @param	string	$driverName	Name of the database driver
+		 */
+		private function loadDriver($driverName)
+		{
+			\nre\core\Driver::load($driverName);
+		}
+		
+		
+		/**
+		 * Establish a connection to the database.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	string	$driverName	Name of the database driver
+		 * @param	array	$config		Connection settings
+		 */
+		private function connect($driverName, $config)
+		{
+			$this->db = \nre\core\Driver::factory($driverName, $config);
+		}
+		
+	}
+
+?>
diff --git a/models/MediaModel.inc b/models/MediaModel.inc
new file mode 100644
index 00000000..6165f7df
--- /dev/null
+++ b/models/MediaModel.inc
@@ -0,0 +1,90 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with the Media-tables.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MediaModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new MediaModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get a Medium by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the seminary
+		 * @param	string	$mediaURL	URL-name of the Medium
+		 * @return	array			Medium data
+		 */
+		public function getMediaByUrl($seminaryId, $mediaUrl)
+		{
+			$data = $this->db->query(
+				'SELECT id, name, url, description, mimetype '.
+				'FROM media '.
+				'WHERE media.url = ?',
+				's',
+				$mediaUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($mediaUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Medium by its ID.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the seminary
+		 * @param	int	$mediaId	ID of the Medium
+		 * @return	array			Medium data
+		 */
+		public function getMediaById($mediaId)
+		{
+			$data = $this->db->query(
+				'SELECT id, name, url, description, mimetype '.
+				'FROM media '.
+				'WHERE media.id = ?',
+				'i',
+				$mediaId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($mediaId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+	}
+
+?>
diff --git a/models/QuestgroupsModel.inc b/models/QuestgroupsModel.inc
new file mode 100644
index 00000000..7f5e466b
--- /dev/null
+++ b/models/QuestgroupsModel.inc
@@ -0,0 +1,424 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Questgroups-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupsModel extends \hhu\z\Model
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('questgroupshierarchy', 'quests');
+		
+		
+		
+		
+		/**
+		 * Construct a new QuestgroupsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get all Questgroups for a Questgroup hierarchy.
+		 * 
+		 * @param	int	$hierarchyId		ID of the Questgroup hierarchy to get Questgroups for
+		 * @param	int	$parentQuestgroupId	ID of the parent Questgroup hierarchy
+		 * @return	array				Questgroups for the given hierarchy
+		 */
+		public function getQuestgroupsForHierarchy($hierarchyId, $parentQuestgroupId=null)
+		{
+			// Get Questgroups
+			$questgroups = array();
+			if(is_null($parentQuestgroupId))
+			{
+				$questgroups = $this->db->query(
+					'SELECT id, questgroupshierarchy_id, pos, title, url, questgroupspicture_id '.
+					'FROM questgroups '.
+					'WHERE questgroups.questgroupshierarchy_id = ? AND parent_questgroup_id IS NULL '.
+					'ORDER BY questgroups.pos ASC',
+					'i',
+					$hierarchyId
+				);
+			}
+			else
+			{
+				$questgroups = $this->db->query(
+					'SELECT id, questgroupshierarchy_id, pos, title, url, questgroupspicture_id '.
+					'FROM questgroups '.
+					'WHERE questgroups.questgroupshierarchy_id = ? AND parent_questgroup_id = ? '.
+					'ORDER BY questgroups.pos ASC',
+					'ii',
+					$hierarchyId, $parentQuestgroupId
+				);
+			}
+			
+			// Add additional data
+			foreach($questgroups as &$questgroup)
+			{
+				// Total XPs
+				$questgroup['xps'] = $this->getAchievableXPsForQuestgroup($questgroup['id']);
+			}
+			
+			
+			// Return Questgroups
+			return $questgroups;
+		}
+		
+		
+		/**
+		 * Get a Questgroup by its ID.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$questgroupId	ID of a Questgroup
+		 * @return	array			Questgroup data
+		 */
+		public function getQuestgroupById($questgroupId)
+		{
+			$data = $this->db->query(
+				'SELECT id, questgroupshierarchy_id, parent_questgroup_id, pos, title, url, questgroupspicture_id '.
+				'FROM questgroups '.
+				'WHERE questgroups.id = ?',
+				'i',
+				$questgroupId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questgroupId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Questgroup by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the corresponding seminary
+		 * @param	string	$questgroupURL	URL-title of a Questgroup
+		 * @return	array			Questgroup data
+		 */
+		public function getQuestgroupByUrl($seminaryId, $questgroupUrl)
+		{
+			$data = $this->db->query(
+				'SELECT questgroups.id, questgroups.questgroupshierarchy_id, questgroups.parent_questgroup_id, questgroups.pos, questgroups.title, questgroups.url, questgroups.questgroupspicture_id '.
+				'FROM questgroups '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'WHERE questgroupshierarchy.seminary_id = ? AND questgroups.url = ?',
+				'is',
+				$seminaryId, $questgroupUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questgroupUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get texts of a Questgroup.
+		 * 
+		 * @param	int	$questgroupId	ID of a Questgroup
+		 * @return	array			Texts of this Questgroup
+		 */
+		public function getQuestgroupTexts($questgroupId)
+		{
+			return $this->db->query(
+				'SELECT id, pos, text '.
+				'FROM questgrouptexts '.
+				'WHERE questgroup_id = ? '.
+				'ORDER BY pos ASC',
+				'i',
+				$questgroupId
+			);
+		}
+		
+		
+		/**
+		 * Get first texts of a Questgroup.
+		 * 
+		 * @param	int	$questgroupId	ID of a Questgroup
+		 * @return	array			First Text of this Questgroup
+		 */
+		public function getFirstQuestgroupText($questgroupId)
+		{
+			$data = $this->db->query(
+				'SELECT id, pos, text '.
+				'FROM questgrouptexts '.
+				'WHERE questgroup_id = ? '.
+				'ORDER BY pos ASC '.
+				'LIMIT 1',
+				'i',
+				$questgroupId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get the next Questgroup.
+		 * 
+		 * Determine the next Questgroup. If there is no next Questgroup
+		 * on the same level as the given Quest then the followed-up
+		 * Questgroup from a higher hierarchy level is returned.
+		 * 
+		 * @param	int	$questgroupId	ID of Questgroup to get next Questgroup of
+		 * @return	array			Questgroup data
+		 */
+		public function getNextQuestgroup($questgroupId)
+		{
+			$currentQuestgroup = $this->getQuestgroupById($questgroupId);
+			$nextQuestgroup = $this->_getNextQuestgroup($currentQuestgroup['parent_questgroup_id'], $currentQuestgroup['pos']);
+			while(is_null($nextQuestgroup) && !is_null($currentQuestgroup['parent_questgroup_id']))
+			{
+				$currentQuestgroup = $this->getQuestgroupById($currentQuestgroup['parent_questgroup_id']);
+				$nextQuestgroup = $this->_getNextQuestgroup($currentQuestgroup['parent_questgroup_id'], $currentQuestgroup['pos']);
+			}
+			
+			
+			return $nextQuestgroup;
+		}
+		
+		
+		/**
+		 * Get the previous Questgroup.
+		 * 
+		 * Determine the previous Questgroup. If there is no previous
+		 * Questgroup on the same level as the given Quest then the
+		 * followed-up Questgroup from a higher hierarchy level is
+		 * returned.
+		 * 
+		 * @param	int	$questgroupId	ID of Questgroup to get previous Questgroup of
+		 * @return	array			Questgroup data
+		 */
+		public function getPreviousQuestgroup($questgroupId)
+		{
+			$currentQuestgroup = $this->getQuestgroupById($questgroupId);
+			$previousQuestgroup = $this->_getPreviousQuestgroup($currentQuestgroup['parent_questgroup_id'], $currentQuestgroup['pos']);
+			while(is_null($previousQuestgroup) && !is_null($currentQuestgroup['parent_questgroup_id']))
+			{
+				$currentQuestgroup = $this->getQuestgroupById($currentQuestgroup['parent_questgroup_id']);
+				$previousQuestgroup = $this->_getPreviousQuestgroup($currentQuestgroup['parent_questgroup_id'], $currentQuestgroup['pos']);
+			}
+			
+			
+			return $previousQuestgroup;
+		}
+		
+		
+		/**
+		 * Determine if the given Character has solved the Quests form
+		 * this Questgroup.
+		 * 
+		 * @param	int	$questgroupId	ID of Questgroup to check
+		 * @param	int	$characterId	ID of Character to check
+		 * @result	boolean			Whether Character has solved the Questgroup or not
+		 */
+		public function hasCharacterSolvedQuestgroup($questgroupId, $characterId)
+		{
+			$currentQuestgroup = $this->getQuestgroupById($questgroupId);
+			$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($currentQuestgroup['questgroupshierarchy_id']);
+			$lastChildQuestgroupshierarchy = array_pop($childQuestgroupshierarchy);
+			while(!is_null($lastChildQuestgroupshierarchy))
+			{
+				$questgroups = $this->getQuestgroupsForHierarchy($lastChildQuestgroupshierarchy['id'], $currentQuestgroup['id']);
+				$currentQuestgroup = array_pop($questgroups);
+				$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($currentQuestgroup['questgroupshierarchy_id']);
+				$lastChildQuestgroupshierarchy = array_pop($childQuestgroupshierarchy);
+			}
+			
+			$quests = $this->Quests->getMainquestsForQuestgroup($currentQuestgroup['id']);
+			$lastQuest = array_pop($quests);
+			
+			
+			return $this->Quests->hasCharacterSolvedQuest($lastQuest['id'], $characterId);
+		}
+		
+		
+		/**
+		 * Summarize XPs of all Quests for a Questgroup and its
+		 * sub-Questgroups.
+		 * 
+		 * @param	int	$questgroupId	ID of Questgroup
+		 * @return				Sum of XPs
+		 */
+		public function getAchievableXPsForQuestgroup($questgroupId)
+		{
+			// Sum of XPs
+			$xps = 0;
+			
+			// Current Questgroup
+			$questgroup = $this->getQuestgroupById($questgroupId);
+			
+			// Quests of current Questgroup
+			$quests = $this->Quests->getMainquestsForQuestgroup($questgroup['id']);
+			foreach($quests as &$quest) {
+				$xps += $quest['xps'];
+			}
+			
+			// XPs of child Questgroups
+			$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroup['questgroupshierarchy_id']);
+			foreach($childQuestgroupshierarchy as &$hierarchy)
+			{
+				$questgroups = $this->getQuestgroupsForHierarchy($hierarchy['id'], $questgroup['id']);
+				foreach($questgroups as &$questgroup) {
+					$xps += $this->getAchievableXPsForQuestgroup($questgroup['id']);
+				}
+			}
+			
+			
+			// Return summarized XPs
+			return $xps;
+		}
+		
+		
+		/**
+		 * Summarize XPs of all Quests for a Questgroup and its
+		 * sub-Questgroups solved by a Character.
+		 * 
+		 * @param	int	$questgroupId	ID of Questgroup
+		 * @param	int	$characterId	ID of Character
+		 * @return				Sum of XPs
+		 */
+		public function getAchievedXPsForQuestgroup($questgroupId, $characterId)
+		{
+			// Sum of XPs
+			$xps = 0;
+			
+			// Current Questgroup
+			$questgroup = $this->getQuestgroupById($questgroupId);
+			
+			// Quests of current Questgroup
+			$quests = $this->Quests->getMainquestsForQuestgroup($questgroup['id']);
+			foreach($quests as &$quest)
+			{
+				if($this->Quests->hasCharacterSolvedQuest($quest['id'], $characterId)) {
+					$xps += $quest['xps'];
+				}
+			}
+			
+			// XPs of child Questgroups
+			$childQuestgroupshierarchy = $this->Questgroupshierarchy->getChildQuestgroupshierarchy($questgroup['questgroupshierarchy_id']);
+			foreach($childQuestgroupshierarchy as &$hierarchy)
+			{
+				$questgroups = $this->getQuestgroupsForHierarchy($hierarchy['id'], $questgroup['id']);
+				foreach($questgroups as &$questgroup) {
+					$xps += $this->getAchievedXPsForQuestgroup($questgroup['id'], $characterId);
+				}
+			}
+			
+			
+			// Return summarized XPs
+			return $xps;
+		}
+		
+		
+		
+		
+		/**
+		 * Get the next (direct) Questgroup.
+		 * 
+		 * @param	int	$parentQuestgroupId	ID of parent Questgroup to get next Questgroup of
+		 * @param	int	$questgroupPos		Position of Questgroup to get next Questgroup of
+		 * @return	array				Data of next Questgroup or NULL
+		 */
+		private function _getNextQuestgroup($parentQuestgroupId, $questgroupPos)
+		{
+			if(!is_null($parentQuestgroupId))
+			{
+				$data = $this->db->query(
+					'SELECT * '.
+					'FROM questgroups '.
+					'WHERE parent_questgroup_id = ? AND pos = ? + 1',
+					'ii',
+					$parentQuestgroupId, $questgroupPos
+				);
+			}
+			else
+			{
+				$data = $this->db->query(
+					'SELECT * '.
+					'FROM questgroups '.
+					'WHERE parent_questgroup_id IS NULL AND pos = ? + 1',
+					'i',
+					$questgroupPos
+				);
+			}
+			if(empty($data)) {
+				return null;
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get the previous (direct) Questgroup.
+		 * 
+		 * @param	int	$parentQuestgroupId	ID of parent Questgroup to get previous Questgroup of
+		 * @param	int	$questgroupPos		Position of Questgroup to get previous Questgroup of
+		 * @return	array				Data of previous Questgroup or NULL
+		 */
+		private function _getPreviousQuestgroup($parentQuestgroupId, $questgroupPos)
+		{
+			if(!is_null($parentQuestgroupId))
+			{
+				$data = $this->db->query(
+					'SELECT * '.
+					'FROM questgroups '.
+					'WHERE parent_questgroup_id = ? AND pos = ? - 1',
+					'ii',
+					$parentQuestgroupId, $questgroupPos
+				);
+			}
+			else
+			{
+				$data = $this->db->query(
+					'SELECT * '.
+					'FROM questgroups '.
+					'WHERE parent_questgroup_id IS NULL AND pos = ? - 1',
+					'i',
+					$questgroupPos
+				);
+			}
+			if(empty($data)) {
+				return null;
+			}
+			
+			
+			return $data[0];
+		}
+		
+	}
+
+?>
diff --git a/models/QuestgroupshierarchyModel.inc b/models/QuestgroupshierarchyModel.inc
new file mode 100644
index 00000000..df676ea4
--- /dev/null
+++ b/models/QuestgroupshierarchyModel.inc
@@ -0,0 +1,103 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Questgroupshierarchy-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupshierarchyModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new QuestgroupshierarchyModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get a Questgroup hierarchy by its ID.
+		 * 
+		 * throws	IdNotFoundException
+		 * @param	int	$questgroupshierarchyId	ID of a Questgroup hierarchy
+		 * @return	array				Questgroup hierarchy
+		 */
+		public function getHierarchyById($questgroupshierarchyId)
+		{
+			$data = $this->db->query(
+				'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
+				'FROM questgroupshierarchy '.
+				'WHERE questgroupshierarchy.id = ?',
+				'i',
+				$questgroupshierarchyId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questgroupshierarchyId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get the toplevel hierarchy entries of a Seminary.
+		 * 
+		 * @param	int	$seminaryId	ID of the seminary to get hierarchy for
+		 * @return	array			Toplevel hierarchy
+		 */
+		public function getHierarchyForSeminary($seminaryId)
+		{
+			return $this->db->query(
+				'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
+				'FROM questgroupshierarchy '.
+				'WHERE '.
+					'questgroupshierarchy.seminary_id = ? AND '.
+					'questgroupshierarchy.parent_questgroupshierarchy_id IS NULL '.
+				'ORDER BY questgroupshierarchy.pos ASC',
+				'i',
+				$seminaryId
+			);
+		}
+		
+		
+		/**
+		 * Get the child hierarchy entries of a Questgroup hierarchy.
+		 * 
+		 * @param	int	$questgroupshierarchyId	ID of a Questgroup hierarchy
+		 * @return	array				Child Questgroup hierarchy entries
+		 */
+		public function getChildQuestgroupshierarchy($questgroupshierarchyId)
+		{
+			return $this->db->query(
+				'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
+				'FROM questgroupshierarchy '.
+				'WHERE questgroupshierarchy.parent_questgroupshierarchy_id = ? '.
+				'ORDER BY questgroupshierarchy.pos ASC',
+				'i',
+				$questgroupshierarchyId
+			);
+		}
+		
+	}
+
+?>
diff --git a/models/QuestsModel.inc b/models/QuestsModel.inc
new file mode 100644
index 00000000..b93edfb1
--- /dev/null
+++ b/models/QuestsModel.inc
@@ -0,0 +1,344 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Quests-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new QuestsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get all Quests for the given Questgroup.
+		 * 
+		 * @param	int	$questgroupId	ID of a Questgroup
+		 * @return	array			Quests of the given Questgroup
+		 */
+		public function getMainquestsForQuestgroup($questgroupId)
+		{
+			return $this->db->query(
+				'SELECT id, questtype_id, title, url, xps, task '.
+				'FROM quests '.
+				'INNER JOIN mainquests ON mainquests.quest_id = quests.id '.
+				'WHERE questgroup_id = ?',
+				'i',
+				$questgroupId
+			);
+		}
+		
+		
+		/**
+		 * Get a Quest and its data by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the corresponding Seminary
+		 * @param	int	$questgroupId	ID of the corresponding Questgroup
+		 * @param	string	$questURL	URL-title of a Quest
+		 * @return	array			Quest data
+		 */
+		public function getQuestByUrl($seminaryId, $questgroupId, $questUrl)
+		{
+			$data = $this->db->query(
+				'SELECT quests.id, quests.questtype_id, quests.title, quests.url, quests.xps, quests.task, quests.right_text, quests.wrong_text, quests.questsmedia_id, ('.
+					'SELECT count(mainquests.quest_id) FROM mainquests WHERE mainquests.quest_id = quests.id) AS is_mainquest '.
+				'FROM quests '.
+				'LEFT JOIN questgroups ON questgroups.id = quests.questgroup_id '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'WHERE questgroupshierarchy.seminary_id = ? AND questgroups.id = ? AND quests.url = ?',
+				'iis',
+				$seminaryId, $questgroupId, $questUrl
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questUrl);
+			}
+			
+			$data[0]['is_mainquest'] = ($data[0]['is_mainquest'] == 1);
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Quest and its data by its ID.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$questId	ID of a Quest
+		 * @return	array			Quest data
+		 */
+		public function getQuestById($questId)
+		{
+			$data = $this->db->query(
+				'SELECT quests.id, quests.questtype_id, quests.title, quests.url, quests.xps, quests.task, quests.right_text, quests.wrong_text, quests.questsmedia_id, ('.
+					'SELECT count(mainquests.quest_id) FROM mainquests WHERE mainquests.quest_id = quests.id) AS is_mainquest '.
+				'FROM quests '.
+				'LEFT JOIN questgroups ON questgroups.id = quests.questgroup_id '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'WHERE quests.id = ?',
+				'i',
+				$questId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questId);
+			}
+			
+			$data[0]['is_mainquest'] = ($data[0]['is_mainquest'] == 1);
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get a Sidequest and its data by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$seminaryId	ID of the corresponding Seminary
+		 * @param	int	$questgroupId	ID of the corresponding Questgroup
+		 * @param	int	$questId	ID of the Quest
+		 * @param	string	$sidequestUrl	URL-title of a Sidequest
+		 * @return	array			Sidequest data
+		 */
+		public function getSidequestByUrl($seminaryId, $questgroupId, $questId, $sidequestUrl)
+		{
+			$data = $this->db->query(
+				'SELECT quests.id, quests.questtype_id, quests.title, quests.url, quests.xps, quests.task, quests.right_text, quests.wrong_text, quests.questsmedia_id '.
+				'FROM quests '.
+				'INNER JOIN sidequests ON sidequests.quest_id = quests.id '.
+				'LEFT JOIN questtexts ON questtexts.id = sidequests.questtext_id '.
+				'LEFT JOIN mainquests ON mainquests.quest_id = questtexts.mainquest_id '.
+				'LEFT JOIN questgroups ON questgroups.id = quests.questgroup_id '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'LEFT JOIN seminaries ON seminaries.id = questgroupshierarchy.seminary_id '.
+				'WHERE quests.url = ? AND mainquests.id = ? AND questgroups.id = ? AND seminaries.id = ?',
+				'siii',
+				$sidequestUrl,
+				$questId,
+				$questgroupId,
+				$seminaryId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($sidequestUrl);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get all sidequests for a Quest.
+		 * 
+		 * @param	int	$questId	ID of the quest
+		 * @return	array			Sidequests for the quest
+		 */
+		public function getSidequestsForQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT quests.id, sidequests.questtext_id, quests.title, quests.url, sidequests.entry_text '.
+				'FROM quests '.
+				'INNER JOIN sidequests ON sidequests.quest_id = quests.id '.
+				'LEFT JOIN questtexts ON questtexts.id = sidequests.questtext_id '.
+				'WHERE questtexts.quest_id = ?',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get all sidequests for a Questtext.
+		 * 
+		 * @param	int	$questtextId	ID of the questtext
+		 * @return	array			Sidequests for the questtext
+		 */
+		public function getSidequestsForQuesttext($questtextId)
+		{
+			return $this->db->query(
+				'SELECT id, questtext_id, title, url, entry_text '.
+				'FROM quests '.
+				'INNER JOIN sidequests ON sidequests.quest_id = quests.id '.
+				'WHERE questtext_id = ?',
+				'i',
+				$questtextId
+			);
+		}
+		
+		
+		/**
+		 * Get Quests that follow-up a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to get next Quests of
+		 * @return	array			Quests data
+		 */
+		public function getNextQuests($questId)
+		{
+			return $this->db->query(
+				'SELECT quests.id, quests.title, quests.url, questgroups.title AS questgroup_title, questgroups.url AS questgroup_url '.
+				'FROM mainquests_previousmainquests '.
+				'LEFT JOIN mainquests ON mainquests.quest_id = mainquests_previousmainquests.mainquest_id '.
+				'INNER JOIN quests ON quests.id = mainquests.quest_id '.
+				'LEFT JOIN questgroups ON questgroups.id = quests.questgroup_id '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'WHERE mainquests_previousmainquests.previous_mainquest_id = ?',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get Quests that the given Quests follows-up to.
+		 * 
+		 * @param	int	$questId	ID of Quest to get previous Quests of
+		 * @return	array			Quests data
+		 */
+		public function getPreviousQuests($questId)
+		{
+			return $this->db->query(
+				'SELECT quests.id, quests.title, quests.url, questgroups.title AS questgroup_title, questgroups.url AS questgroup_url '.
+				'FROM mainquests_previousmainquests '.
+				'LEFT JOIN mainquests ON mainquests.quest_id = mainquests_previousmainquests.previous_mainquest_id '.
+				'INNER JOIN quests ON quests.id = mainquests.quest_id '.
+				'LEFT JOIN questgroups ON questgroups.id = quests.questgroup_id '.
+				'LEFT JOIN questgroupshierarchy ON questgroupshierarchy.id = questgroups.questgroupshierarchy_id '.
+				'WHERE mainquests_previousmainquests.mainquest_id = ?',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Mark a Quest as solved for a Character.
+		 * 
+		 * @param	int	$questId	ID of Quest to mark as solved
+		 * @param	int	$characterId	ID of Character that solved the Quest
+		 */
+		public function setQuestSolved($questId, $characterId)
+		{
+			$this->db->query(
+				'INSERT INTO quests_characters '.
+				'(quest_id, character_id, status) '.
+				'VALUES '.
+				'(?, ?, ?)',
+				'iii',
+				$questId,
+				$characterId,
+				0
+			);
+		}
+		
+		
+		/**
+		 * Mark a Quest as unsolved for a Character.
+		 * 
+		 * @param	int	$questId	ID of Quest to mark as unsolved
+		 * @param	int	$characterId	ID of Character that unsolved the Quest
+		 */
+		public function setQuestUnsolved($questId, $characterId)
+		{
+			$this->db->query(
+				'INSERT INTO quests_characters '.
+				'(quest_id, character_id, status) '.
+				'VALUES '.
+				'(?, ?, ?)',
+				'iii',
+				$questId,
+				$characterId,
+				-1
+			);
+		}
+		
+		
+		/**
+		 * Determine if the given Character has solved the given Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to check
+		 * @param	int	$characterId	ID of Character to check
+		 * @result	boolean			Whether Character has solved the Quest or not
+		 */
+		public function hasCharacterSolvedQuest($questId, $characterId)
+		{
+			$count = $this->db->query(
+				'SELECT count(id) AS c '.
+				'FROM quests_characters '.
+				'WHERE quest_id = ? AND character_id = ? AND status = 0',
+				'ii',
+				$questId,
+				$characterId
+			);
+			
+			
+			return (!empty($count) && intval($count[0]['c']) > 0);
+		}
+		
+		
+		/**
+		 * Get Characters that solved a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to get Characters for
+		 * @return	array			Characters data
+		 */
+		public function getCharactersSolvedQuest($questId)
+		{
+			return $data = $this->db->query(
+				'SELECT character_id, created, text '.
+				'FROM questtypes_submit_characters '.
+				'WHERE quest_id = ? AND EXISTS ('.
+					'SELECT character_id FROM quests_characters WHERE quest_id = questtypes_submit_characters.quest_id AND status = 0'.
+				')',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get Characters that did not solved a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest to get Characters for
+		 * @return	array			Characters data
+		 */
+		public function getCharactersUnsolvedQuest($questId)
+		{
+			return $data = $this->db->query(
+				'SELECT character_id, created, text '.
+				'FROM questtypes_submit_characters '.
+				'WHERE quest_id = ? AND NOT EXISTS ('.
+					'SELECT character_id FROM quests_characters WHERE quest_id = questtypes_submit_characters.quest_id AND status = 0'.
+				')',
+				'i',
+				$questId
+			);
+		}
+		
+	}
+
+?>
diff --git a/models/QuesttextsModel.inc b/models/QuesttextsModel.inc
new file mode 100644
index 00000000..38a1286d
--- /dev/null
+++ b/models/QuesttextsModel.inc
@@ -0,0 +1,135 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Questtexts-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttextsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttextsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get a Questtext for a Quest by its URL.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$questId		ID of the Quest to get text for
+		 * @param	string	$questtexttypeUrl	URL of the Questtexttype
+		 * @param	int	$pos			Position of Questtexttype
+		 * @return	array				Questtexttype data
+		 */
+		public function getQuesttextByUrl($questId, $questtexttypeUrl, $pos)
+		{
+			$data = $this->db->query(
+				'SELECT questtexts.id, questtexts.text, questtexts.pos, questtexts.out_text, questtexts.abort_text, questtexts.questsmedia_id, questtexttypes.id AS type_id, questtexttypes.type, questtexttypes.url AS type_url '.
+				'FROM questtexts '.
+				'LEFT JOIN questtexttypes ON questtexttypes.id = questtexts.questtexttype_id '.
+				'WHERE questtexts.quest_id = ? AND questtexttypes.url = ? AND questtexts.pos = ?',
+				'isi',
+				$questId, $questtexttypeUrl, $pos
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questtexttypeUrl);
+			}
+			
+			
+			return $data = $data[0];
+		}
+		
+		
+		/**
+		 * Get count of Questtexts for a Quest.
+		 * 
+		 * @param	int	$questId		ID of the Quest
+		 * @param	string	$questtexttypeUrl	URL of the Questtexttype
+		 * @return	int				Conut of Questtexts for Quest
+		 */
+		public function getQuesttextsCountForQuest($questId, $questtexttypUrl)
+		{
+			$count = 0;
+			$data = $this->db->query(
+				'SELECT COUNT(questtexts.id) AS c '.
+				'FROM questtexts '.
+				'LEFT JOIN questtexttypes ON questtexttypes.id = questtexts.questtexttype_id '.
+				'WHERE questtexts.quest_id = ? AND questtexttypes.url = ?',
+				'is',
+				$questId, $questtexttypUrl
+			);
+			if(!empty($data)) {
+				$count = $data[0]['c'];
+			}
+			
+			
+			return $count;
+		}
+		
+		
+		/**
+		 * Get corresponding Questtext for a Sidequest.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$sidequestId	ID of the Sidequest to get the Questtext for
+		 * @param	array			Questtext data
+		 */
+		public function getQuesttextForSidequest($sidequestId)
+		{
+			$data = $this->db->query(
+				'SELECT questtexts.id, questtexts.text, questtexts.pos, questtexts.quest_id, questtexttypes.id AS type_id, questtexttypes.type, questtexttypes.url AS type_url '.
+				'FROM quests '.
+				'INNER JOIN sidequests ON sidequests.quest_id = quests.id '.
+				'LEFT JOIN questtexts ON questtexts.id = sidequests.questtext_id '.
+				'LEFT JOIN questtexttypes ON questtexttypes.id = questtexts.questtexttype_id '.
+				'WHERE quests.id = ?',
+				'i',
+				$sidequestId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($sidequestId);
+			}
+			
+			
+			return $data[0];
+		}
+		
+		
+		/**
+		 * Get all registered Questtexttypes.
+		 * 
+		 * @return	array	Registered Questtexttypes
+		 */
+		public function getQuesttexttypes()
+		{
+			return $this->db->query(
+				'SELECT id, type, url '.
+				'FROM questtexttypes'
+			);
+		}
+		
+	}
+
+?>
diff --git a/models/QuesttypesModel.inc b/models/QuesttypesModel.inc
new file mode 100644
index 00000000..3e0ef265
--- /dev/null
+++ b/models/QuesttypesModel.inc
@@ -0,0 +1,62 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with Questtypes-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuesttypesModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new QuesttypesModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get a Questtype by its ID
+		 * 
+		 * @param	int	$questtypeId	ID of Questtype
+		 * @return	array			Questtype data
+		 */
+		public function getQuesttypeById($questtypeId)
+		{
+			$data = $this->db->query(
+				'SELECT title, classname '.
+				'FROM questtypes '.
+				'WHERE id = ?',
+				'i',
+				$questtypeId
+			);
+			if(empty($data)) {
+				throw new \nre\exceptions\IdNotFoundException($questtypeId);
+			}
+			
+			
+			return $data = $data[0];
+		}
+		
+	}
+
+?>
diff --git a/models/SeminariesModel.inc b/models/SeminariesModel.inc
new file mode 100644
index 00000000..15963271
--- /dev/null
+++ b/models/SeminariesModel.inc
@@ -0,0 +1,161 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model of the SeminariesAgent to list registered seminaries.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminariesModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new SeminariesModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get registered seminaries.
+		 * 
+		 * @return	array	Seminaries
+		 */
+		public function getSeminaries()
+		{			
+			// Get seminaries
+			return $this->db->query(
+				'SELECT id, created, created_user_id, title, url, description '.
+				'FROM seminaries '.
+				'ORDER BY created DESC'
+			);
+		}
+		
+		
+		/**
+		 * Get a seminary and its data by its ID.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryId	ID of a seminary
+		 * @return	array			Seminary
+		 */
+		public function getSeminaryById($seminaryId)
+		{
+			$seminary = $this->db->query(
+				'SELECT id, created, created_user_id, title, url, description '.
+				'FROM seminaries '.
+				'WHERE id = ?',
+				'i',
+				$seminaryId
+			);
+			if(empty($seminary)) {
+				throw new \nre\exceptions\IdNotFoundException($seminaryId);
+			}
+			
+			
+			return $seminary[0];
+		}
+		
+		
+		/**
+		 * Get a seminary and its data by its URL-title.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a seminary
+		 * @return	array			Seminary
+		 */
+		public function getSeminaryByUrl($seminaryUrl)
+		{
+			$seminary = $this->db->query(
+				'SELECT id, created, created_user_id, title, url, description '.
+				'FROM seminaries '.
+				'WHERE url = ?',
+				's',
+				$seminaryUrl
+			);
+			if(empty($seminary)) {
+				throw new \nre\exceptions\IdNotFoundException($seminaryUrl);
+			}
+			
+			
+			return $seminary[0];
+		}
+		
+		
+		/**
+		 * Create a new seminary.
+		 * 
+		 * @param	string	$title		Title of seminary to create
+		 * @param	int	$userId		ID of creating user
+		 * @return	int			ID of the newly created seminary
+		 */
+		public function createSeminary($title, $userId)
+		{
+			$this->db->query(
+				'INSERT INTO seminaries '.
+				'(created_user_id, title, url) '.
+				'VALUES '.
+				'(?, ?, ?)',
+				'iss',
+				$userId,
+				$title,
+				\nre\core\Linker::createLinkParam($title)
+			);
+			
+			
+			return $this->db->getInsertId();
+		}
+		
+		
+		/**
+		 * Edit a seminary.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	int	$seminaryId	ID of the seminary to delete
+		 * @param	string	$title		New title of seminary
+		 */
+		public function editSeminary($seminaryId, $title)
+		{
+			$this->db->query(
+				'UPDATE seminaries '.
+				'SET title = ?, url = ? '.
+				'WHERE id = ?',
+				'ssi',
+				$title,
+				\nre\core\Linker::createLinkParam($title),
+				$seminaryId
+			);
+		}
+		
+		
+		/**
+		 * Delete a seminary.
+		 * 
+		 * @param	int	$seminaryId	ID of the seminary to delete
+		 */
+		public function deleteSeminary($seminaryId)
+		{
+			$this->db->query('DELETE FROM seminaries WHERE id = ?', 'i', $seminaryId);
+		}
+		
+	}
+
+?>
diff --git a/models/SeminarycharacterfieldsModel.inc b/models/SeminarycharacterfieldsModel.inc
new file mode 100644
index 00000000..c881df2c
--- /dev/null
+++ b/models/SeminarycharacterfieldsModel.inc
@@ -0,0 +1,58 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with the Seminarycharacterfields-tables.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SeminarycharacterfieldsModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new SeminarycharacterfieldsModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get Seminary Character fields of a Character.
+		 * 
+		 * @param	int	$characterId	ID of the Character
+		 * @return	array			Seminary Character fields
+		 */
+		public function getFieldsForCharacter($characterId)
+		{
+			return $this->db->query(
+				'SELECT seminarycharacterfields.title, characters_seminarycharacterfields.value '.
+				'FROM characters_seminarycharacterfields '.
+				'LEFT JOIN seminarycharacterfields ON seminarycharacterfields.id = characters_seminarycharacterfields.seminarycharacterfield_id '.
+				'LEFT JOIN seminarycharacterfieldtypes ON seminarycharacterfieldtypes.id = seminarycharacterfields.seminarycharacterfieldtype_id '.
+				'WHERE characters_seminarycharacterfields.character_id = ?',
+				'i',
+				$characterId
+			);
+		}
+		
+	}
+
+?>
diff --git a/models/UserrolesModel.inc b/models/UserrolesModel.inc
new file mode 100644
index 00000000..33121a21
--- /dev/null
+++ b/models/UserrolesModel.inc
@@ -0,0 +1,77 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with userroles-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UserrolesModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new UserrolesModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get all userroles for an user referenced by its ID.
+		 * 
+		 * @param	int	$userId	ID of an user
+		 * @return	array		Userroles for an user
+		 */
+		public function getUserrolesForUserById($userId)
+		{
+			return $this->db->query(
+				'SELECT userroles.id, userroles.created, userroles.name '.
+				'FROM users_userroles '.
+				'LEFT JOIN userroles ON userroles.id = users_userroles.userrole_id '.
+				'WHERE users_userroles.user_id = ?',
+				'i',
+				$userId
+			);
+		}
+		
+		
+		/**
+		 * Get all userroles for an user referenced by its URL-username.
+		 * 
+		 * @param	string	$userUrl	URL-Username of an user
+		 * @return	array			Userroles for an user
+		 */
+		public function getUserrolesForUserByUrl($userUrl)
+		{
+			return $this->db->query(
+				'SELECT userroles.id, userroles.created, userroles.name '.
+				'FROM users '.
+				'LEFT JOIN users_userroles ON users_userroles.user_id = users.id '.
+				'LEFT JOIN userroles ON userroles.id = users_userroles.userrole_id '.
+				'WHERE users.url = ?',
+				's',
+				$userUrl
+			);
+		}
+		
+	}
+
+?>
diff --git a/models/UsersModel.inc b/models/UsersModel.inc
new file mode 100644
index 00000000..d42db7c7
--- /dev/null
+++ b/models/UsersModel.inc
@@ -0,0 +1,249 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model of the UsersAgent to list users and get their data.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UsersModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new UsersModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get registered users.
+		 * 
+		 * @return	array	Users
+		 */
+		public function getUsers()
+		{
+			return $this->db->query(
+				'SELECT id, created, username, url, surname, prename, email '.
+				'FROM users '.
+				'ORDER BY username ASC'
+			);
+		}
+		
+		
+		/**
+		 * Get a user and its data by its ID.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	int	$userId	ID of an user
+		 * @return	array		Userdata
+		 */
+		public function getUserById($userId)
+		{			
+			// Get user
+			$user = $this->db->query(
+				'SELECT id, created, username, url, surname, prename, email '.
+				'FROM users '.
+				'WHERE id = ?',
+				'i',
+				$userId
+			);
+			if(empty($user)) {
+				throw new \nre\exceptions\IdNotFoundException($userId);
+			}
+			
+			
+			return $user[0];
+		}
+		
+		
+		/**
+		 * Get a user and its data by its URL-username.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$userUrl	URL-Username of an user
+		 * @return	array			Userdata
+		 */
+		public function getUserByUrl($userUrl)
+		{			
+			// Get user
+			$user = $this->db->query(
+				'SELECT id, created, username, url, surname, prename, email '.
+				'FROM users '.
+				'WHERE url = ?',
+				's',
+				$userUrl
+			);
+			if(empty($user)) {
+				throw new \nre\exceptions\IdNotFoundException($userUrl);
+			}
+			
+			
+			return $user[0];
+		}
+		
+		
+		/**
+		 * Log a user in if its credentials are valid.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	string	$username	The name of the user to log in
+		 * @param	string	$password	Plaintext password of the user to log in
+		 */
+		public function login($username, $password)
+		{
+			$data = $this->db->query('SELECT id, password FROM users WHERE username = ?', 's', $username);
+			if(!empty($data))
+			{
+				$data = $data[0];
+				if($this->verify($password, $data['password'])) {
+					return $data['id'];
+				}
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Create a new user.
+		 * 
+		 * @param	string	$username	Username of the user to create
+		 * @param	string	$email		E‑Mail-Address of the user to create
+		 * @param	string	$password	Password of the user to create
+		 * @return	int			ID of the newly created user
+		 */
+		public function createUser($username, $email, $password)
+		{
+			$this->db->query(
+				'INSERT INTO users '.
+				'(username, url, email, password) '.
+				'VALUES '.
+				'(?, ?, ?, ?)',
+				'ssss',
+				$username,
+				\nre\core\Linker::createLinkParam($username),
+				$email,
+				$this->hash($password)
+			);
+			
+			
+			return $this->db->getInsertId();
+		}
+		
+		
+		/**
+		 * Edit a user.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	int	$userId		ID of the user to delete
+		 * @param	string	$username	New name of user
+		 * @param	string	$email		Changed e‑mail-address of user
+		 * @param	string	$password	Changed plaintext password of user
+		 */
+		public function editUser($userId, $username, $email, $password)
+		{
+			try {
+				// Update user data
+				$this->db->query(
+					'UPDATE users '.
+					'SET username = ?, url = ?, email = ? '.
+					'WHERE id = ?',
+					'sssi',
+					$username,
+					\nre\core\Linker::createLinkParam($username),
+					$email,
+					$userId
+				);
+				
+				// Set new password
+				if(!empty($password))
+				{
+					$this->db->query(
+						'UPDATE users '.
+						'SET password = ? '.
+						'WHERE id = ?',
+						'si',
+						$this->hash($password),
+						$userId
+					);
+				}
+			}
+			catch(Exception $e) {
+				$this->db->rollback();
+				$this->db->setAutocommit(true);
+				throw $e;
+			}
+			$this->db->setAutocommit(true);
+		}
+		
+		
+		/**
+		 * Delete a user.
+		 * 
+		 * @param	int	$userId	ID of the user to delete
+		 */
+		public function deleteUser($userId)
+		{
+			$this->db->query('DELETE FROM users WHERE id = ?', 'i', $userId);
+		}
+		
+		
+		
+		
+		/**
+		 * Hash a password.
+		 * 
+		 * @param	string	$password	Plaintext password
+		 * @return	string			Hashed password
+		 */
+		public function hash($password)
+		{
+			if(!function_exists('password_hash')) {
+				\hhu\z\lib\Password::load();
+			}
+			
+			
+			return password_hash($password, PASSWORD_DEFAULT);
+		}
+		
+		
+		/**
+		 * Verify a password.
+		 * 
+		 * @param	string	$password	Plaintext password to verify
+		 * @param	string	$hash		Hashed password to match with
+		 * @return	boolean			Verified
+		 */
+		private function verify($password, $hash)
+		{
+			if(!function_exists('password_verify')) {
+				\hhu\z\lib\Password::load();
+			}
+			
+			
+			return password_verify($password, $hash);
+		}
+		
+	}
+
+?>
diff --git a/models/UserseminaryrolesModel.inc b/models/UserseminaryrolesModel.inc
new file mode 100644
index 00000000..c07d4c7a
--- /dev/null
+++ b/models/UserseminaryrolesModel.inc
@@ -0,0 +1,78 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\models;
+	
+	
+	/**
+	 * Model to interact with userseminaryroles-table.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class UserseminaryrolesModel extends \hhu\z\Model
+	{
+		
+		
+		
+		
+		/**
+		 * Construct a new UserseminaryrolesModel.
+		 */
+		public function __construct()
+		{
+			parent::__construct();
+		}
+		
+		
+		
+		
+		/**
+		 * Get all userseminaryroles for an user referenced by its ID.
+		 * 
+		 * @param	int	$userId	ID of an user
+		 * @return	array		Userseminaryroles for an user
+		 */
+		public function getUserseminaryrolesForUserById($userId, $seminaryId)
+		{
+			return $this->db->query(
+				'SELECT userseminaryroles.id, userseminaryroles.created, userseminaryroles.name '.
+				'FROM users_userseminaryroles '.
+				'LEFT JOIN userseminaryroles ON userseminaryroles.id = users_userseminaryroles.userseminaryrole_id '.
+				'WHERE users_userseminaryroles.user_id = ? AND users_userseminaryroles.seminary_id = ?',
+				'ii',
+				$userId, $seminaryId
+			);
+		}
+		
+		
+		/**
+		 * Get all userseminaryroles for an user referenced by its
+		 * URL-username.
+		 * 
+		 * @param	string	$userUrl	URL-Username of an user
+		 * @return	array			Userseminaryroles for an user
+		 */
+		public function getUserrolesForUserByUrl($userUrl)
+		{
+			return $this->db->query(
+				'SELECT userroles.id, userroles.created, userroles.name '.
+				'FROM users '.
+				'LEFT JOIN users_userseminaryroles ON users_userseminaryroles.user_id = users.id '.
+				'LEFT JOIN userseminaryroles ON userseminaryroles.id = users_userseminaryroles.userseminaryrole_id '.
+				'WHERE users.url = ?',
+				's',
+				$userUrl
+			);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dragndrop/DragndropQuesttypeAgent.inc b/questtypes/dragndrop/DragndropQuesttypeAgent.inc
new file mode 100644
index 00000000..c7d0abdf
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/dragndrop/DragndropQuesttypeController.inc b/questtypes/dragndrop/DragndropQuesttypeController.inc
new file mode 100644
index 00000000..fa801be2
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeController.inc
@@ -0,0 +1,148 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('media');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Save user answers
+			foreach($drops as &$drop)
+			{
+				if(!array_key_exists($drop['id'], $answers)) {
+					$this->Dragndrop->setCharacterSubmission($drop['id'], $character['id'], $answers[$drop['id']]);
+				}
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Match drops with user answers
+			$allSolved = true;
+			foreach($drops as &$drop)
+			{
+				if(!array_key_exists($drop['id'], $answers) || $answer[$drop['id']] != $drop['questtypes_dragndrop_drag_id'])
+				{
+					$allSolved = false;
+					break;
+				}
+			}
+			
+			
+			// Set status
+			return $allSolved;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with input fields and evaluate if user input
+		 * matches with stored regular expressions.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Get Drag&Drop field
+			$dndField = $this->Dragndrop->getDragndrop($quest['id']);
+			$dndField['media'] = $this->Media->getMediaById($dndField['questmedia_id']);
+			
+			// Get Drops
+			$drops = $this->Dragndrop->getDrops($dndField['quest_id']);
+			
+			// Get Drags
+			$drags = $this->Dragndrop->getDrags($dndField['quest_id']);
+			foreach($drags as &$drag) {
+				$drag['media'] = $this->Media->getMediaById($drag['questmedia_id']);
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('field', $dndField);
+			$this->set('drops', $drops);
+			$this->set('drags', $drags);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * TODO submission()
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dragndrop/DragndropQuesttypeModel.inc b/questtypes/dragndrop/DragndropQuesttypeModel.inc
new file mode 100644
index 00000000..676e502f
--- /dev/null
+++ b/questtypes/dragndrop/DragndropQuesttypeModel.inc
@@ -0,0 +1,109 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the DragndropQuesttypeAgent for Drag&Drop.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DragndropQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get Drag&Drop-field.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Drag&Drop-field
+		 */
+		public function getDragndrop($questId)
+		{
+			$data = $this->db->query(
+				'SELECT quest_id, questmedia_id, width, height '.
+				'FROM questtypes_dragndrop '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get Drop-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @return	array			Drop-items
+		 */
+		public function getDrops($dragndropId)
+		{
+			return $this->db->query(
+				'SELECT id, top, `left`, width, height, questtypes_dragndrop_drag_id '.
+				'FROM questtypes_dragndrop_drops '.
+				'WHERE questtypes_dragndrop_id = ?',
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Get Drag-items.
+		 * 
+		 * @param	int	$dragndropId	ID of Drag&Drop-field
+		 * @return	array			Drag-items
+		 */
+		public function getDrags($dragndropId)
+		{
+			return $this->db->query(
+				'SELECT id, questmedia_id '.
+				'FROM questtypes_dragndrop_drags '.
+				'WHERE questtypes_dragndrop_id = ?',
+				'i',
+				$dragndropId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one Drag&Drop-field.
+		 * 
+		 * @param	int	$dropId		ID of Drop-field
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted Drag-field-ID for this field
+		 */
+		public function setCharacterSubmission($dropId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_dragndrop_drops_characters '.
+				'(questtypes_dragndrop_drops_id, character_id, questtypes_dragndrop_drag_id) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'questtypes_dragndrop_drag_id = ?',
+				'iiii',
+				$dropId, $characterId, $answer, $answer
+			);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dragndrop/html/quest.tpl b/questtypes/dragndrop/html/quest.tpl
new file mode 100644
index 00000000..74e497c7
--- /dev/null
+++ b/questtypes/dragndrop/html/quest.tpl
@@ -0,0 +1,17 @@
+<form method="post">
+	<div id="dnd" style="width:<?=$field['width']?>px; height:<?=$field['height']?>px; background-image:url('<?=$linker->link(array('media','index',$seminary['url'],$field['media']['url']))?>')">
+		<?php foreach($drops as &$drop) : ?>
+		<div id="drop<?=$drop['id']?>" style="position:absolute; width:<?=$drop['width']?>px; height:<?=$drop['height']?>px; margin:<?=$drop['top']?>px 0 0 <?=$drop['left']?>px;"></div>
+		<input type="hidden" id="dnd_drop<?=$drop['id']?>" name="dnd[<?=$drop['id']?>]" value="" />
+		<?php endforeach ?>
+	</div>
+	
+	<div>
+		<?php foreach($drags as &$drag) : ?>
+		<img id="drag<?=$drag['id']?>" src="<?=$linker->link(array('media','index',$seminary['url'],$drag['media']['url']))?>" />
+		<?php endforeach ?>
+	</div>
+	
+	<br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>
diff --git a/questtypes/dragndrop/html/submission.tpl b/questtypes/dragndrop/html/submission.tpl
new file mode 100644
index 00000000..dbc453c3
--- /dev/null
+++ b/questtypes/dragndrop/html/submission.tpl
@@ -0,0 +1,7 @@
+<?php foreach($texts as $i => &$text) : ?>
+<?php if($i > 0) : ?>
+<span style="background-color:grey"><?=$regexs[$i-1]['answer']?></span>
+<?php if($regexs[$i-1]['right']) : ?>✓<?php else: ?>✕<?php endif ?>
+<?php endif ?>
+<?=\hhu\z\Utils::t($text)?>
+<?php endforeach ?>
diff --git a/questtypes/dummy/DummyQuesttypeAgent.inc b/questtypes/dummy/DummyQuesttypeAgent.inc
new file mode 100644
index 00000000..f0de5cb1
--- /dev/null
+++ b/questtypes/dummy/DummyQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Dummy-QuesttypeAgent for testing basic QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/dummy/DummyQuesttypeController.inc b/questtypes/dummy/DummyQuesttypeController.inc
new file mode 100644
index 00000000..d9ed7aab
--- /dev/null
+++ b/questtypes/dummy/DummyQuesttypeController.inc
@@ -0,0 +1,92 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the Dummy-QuesttypeAgent for testing basic
+	 * QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Do nothing
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Set status
+			return true;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Show the task of a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Nothing to do
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Nothing to do
+		}
+		
+	}
+
+?>
diff --git a/questtypes/dummy/DummyQuesttypeModel.inc b/questtypes/dummy/DummyQuesttypeModel.inc
new file mode 100644
index 00000000..c4aadf3e
--- /dev/null
+++ b/questtypes/dummy/DummyQuesttypeModel.inc
@@ -0,0 +1,25 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the Dummy-QuesttypeAgent for testing basic
+	 * QuesttypeAgent-functionality.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class DummyQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+	}
+
+?>
diff --git a/questtypes/dummy/html/quest.tpl b/questtypes/dummy/html/quest.tpl
new file mode 100644
index 00000000..f482a07b
--- /dev/null
+++ b/questtypes/dummy/html/quest.tpl
@@ -0,0 +1,4 @@
+<form method="post">
+	<input type="submit" name="submit" value="richtige Antwort" />
+	<input type="submit" name="wrong" value="falsche Antwort" />
+</form>
diff --git a/questtypes/dummy/html/submission.tpl b/questtypes/dummy/html/submission.tpl
new file mode 100644
index 00000000..e69de29b
diff --git a/questtypes/multiplechoice/MultiplechoiceQuesttypeAgent.inc b/questtypes/multiplechoice/MultiplechoiceQuesttypeAgent.inc
new file mode 100644
index 00000000..2789c5f6
--- /dev/null
+++ b/questtypes/multiplechoice/MultiplechoiceQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/multiplechoice/MultiplechoiceQuesttypeController.inc b/questtypes/multiplechoice/MultiplechoiceQuesttypeController.inc
new file mode 100644
index 00000000..57f60e82
--- /dev/null
+++ b/questtypes/multiplechoice/MultiplechoiceQuesttypeController.inc
@@ -0,0 +1,143 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the MultiplechoiceQuesttypeAgent multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($quest['id']);
+			
+			// Save answers
+			foreach($questions as &$question)
+			{
+				$answer = (array_key_exists(intval($question['pos'])-1, $answers)) ? true : false;
+				$this->Multiplechoice->setCharacterSubmission($question['id'], $character['id'], $answer);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get right answers
+			$tickQuestions = $this->Multiplechoice->getTickQuestionsOfQuest($quest['id']);
+			
+			// Match tick questions with user answers
+			$allSolved = true;
+			foreach($tickQuestions as &$tickQuestion)
+			{
+				$pos = intval($tickQuestion['pos'])-1;
+				if(!array_key_exists($pos, $answers) || $answers[$pos] != 'true')
+				{
+					$allSolved = false;
+					break;
+				}
+				else {
+					unset($answers[$pos]);
+				}
+			}
+			
+			
+			// Return status
+			return ($allSolved && count($answers) == 0);
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display questions with a checkbox to let the user choose the
+		 * right ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($quest['id']);
+			
+			// Get user answers
+			if($this->request->getGetParam('show-answer') == 'true')
+			{
+				foreach($questions as &$question) {
+					$question['answer'] = $this->Multiplechoice->getCharacterSubmission($question['id'], $character['id']);
+				}
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('questions', $questions);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get questions
+			$questions = $this->Multiplechoice->getQuestionsOfQuest($quest['id']);
+			foreach($questions as &$question) {
+				$question['answer'] = $this->Multiplechoice->getCharacterSubmission($question['id'], $character['id']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('questions', $questions);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/multiplechoice/MultiplechoiceQuesttypeModel.inc b/questtypes/multiplechoice/MultiplechoiceQuesttypeModel.inc
new file mode 100644
index 00000000..fef90bcb
--- /dev/null
+++ b/questtypes/multiplechoice/MultiplechoiceQuesttypeModel.inc
@@ -0,0 +1,111 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the MultiplechoiceQuesttypeAgent for multiple choice.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class MultiplechoiceQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get all multiple choice questions of a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Multiple choice questions
+		 */
+		public function getQuestionsOfQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT id, pos, question, tick '.
+				'FROM questtypes_multiplechoice '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Get all multiple choice questions of a Quest that should be
+		 * ticked.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Multiple choice questions that should be ticked
+		 */
+		public function getTickQuestionsOfQuest($questId)
+		{
+			return $this->db->query(
+				'SELECT id, question, tick, pos '.
+				'FROM questtypes_multiplechoice '.
+				'WHERE quest_id = ? AND tick = True',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one option.
+		 * 
+		 * @param	int	$multipleChoiceId	ID of multiple choice option
+		 * @param	int	$characterId		ID of Character
+		 * @param	boolean	$answer			Submitted answer for this option
+		 */
+		public function setCharacterSubmission($multipleChoiceId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_multiplechoice_characters '.
+				'(questtypes_multiplechoice_id, character_id, ticked) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'ticked = ?',
+				'iiii',
+				$multipleChoiceId, $characterId, $answer, $answer
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one option submitted by Character.
+		 * 
+		 * @param	int	$multipleChoiceId	ID of multiple choice option
+		 * @param	int	$characterId		ID of Character
+		 * @return	boolean				Submitted answer of Character or false
+		 */
+		public function getCharacterSubmission($multipleChoiscId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT ticked '.
+				'FROM questtypes_multiplechoice_characters '.
+				'WHERE questtypes_multiplechoice_id = ? AND character_id = ? ',
+				'ii',
+				$multipleChoiscId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['ticked'];
+			}
+			
+			
+			return false;
+		}
+		
+	}
+
+?>
diff --git a/questtypes/multiplechoice/html/quest.tpl b/questtypes/multiplechoice/html/quest.tpl
new file mode 100644
index 00000000..59c1743d
--- /dev/null
+++ b/questtypes/multiplechoice/html/quest.tpl
@@ -0,0 +1,11 @@
+<form method="post">
+	<ol>
+		<?php foreach($questions as $i => &$question) : ?>
+		<li>
+			<input type="checkbox" id="answers[<?=$i?>]" name="answers[<?=$i?>]" value="true" <?=(array_key_exists('answer', $question) && $question['answer']) ? 'checked="checked"' : '' ?> />
+			<label for="answers[<?=$i?>]"><?=\hhu\z\Utils::t($question['question'])?></label>
+		</li>
+		<?php endforeach ?>
+	</ol>
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>
diff --git a/questtypes/multiplechoice/html/submission.tpl b/questtypes/multiplechoice/html/submission.tpl
new file mode 100644
index 00000000..0459b59b
--- /dev/null
+++ b/questtypes/multiplechoice/html/submission.tpl
@@ -0,0 +1,9 @@
+<ul>
+	<?php foreach($questions as &$question) : ?>
+	<li>
+		<?php if($question['answer']) : ?>☑<?php else : ?>☐<?php endif ?>
+		<?php if($question['answer'] == $question['tick']) : ?>✓<?php else : ?>×<?php endif ?>
+		<?=$question['question']?>
+	</li>
+	<?php endforeach ?>
+</ul>
diff --git a/questtypes/submit/SubmitQuesttypeAgent.inc b/questtypes/submit/SubmitQuesttypeAgent.inc
new file mode 100644
index 00000000..68ca9ae5
--- /dev/null
+++ b/questtypes/submit/SubmitQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for submitting.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/submit/SubmitQuesttypeController.inc b/questtypes/submit/SubmitQuesttypeController.inc
new file mode 100644
index 00000000..32193bb0
--- /dev/null
+++ b/questtypes/submit/SubmitQuesttypeController.inc
@@ -0,0 +1,129 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the SubmitQuesttypeAgent for a submit task.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('quests');
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get already submitted answer
+			$characterSubmission = $this->Submit->getCharacterSubmission($quest['id'], $character['id']);
+			
+			// Save answer
+			if(is_null($characterSubmission) && array_key_exists(0, $answers)) {
+				$this->Submit->setCharacterSubmission($quest['id'], $character['id'], $answers[0]);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// A moderator has to evaluate the answer
+			return null;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a big textbox to let the user enter a text that has
+		 * to be evaluated by a moderator.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Answer (Submission)
+			$characterSubmission = $this->Submit->getCharacterSubmission($quest['id'], $character['id']);
+			
+			// Wordcount
+			$wordcount = 0;
+			if(!is_null($characterSubmission)) {
+				$wordcount = count(preg_split('/\s+/', $characterSubmission['text']));
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('submission', $characterSubmission);
+			$this->set('wordcount', $wordcount);
+			$this->set('solved', $solved);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get Character submission
+			$submission = $this->Submit->getCharacterSubmission($quest['id'], $character['id']);
+			
+			// Status
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('submission', $submission);
+			$this->set('solved', $solved);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/submit/SubmitQuesttypeModel.inc b/questtypes/submit/SubmitQuesttypeModel.inc
new file mode 100644
index 00000000..4f361533
--- /dev/null
+++ b/questtypes/submit/SubmitQuesttypeModel.inc
@@ -0,0 +1,72 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the SubmitQuesttypeAgent for a submit task.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class SubmitQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Save Character’s submitted text.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$text		Submitted text
+		 */
+		public function setCharacterSubmission($questId, $characterId, $text)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_submit_characters '.
+				'(quest_id, character_id, text) '.
+				'VALUES '.
+				'(?, ?, ?) ',
+				'iis',
+				$questId, $characterId, $text
+			);
+		}
+		
+		
+		/**
+		 * Get text submitted by Character.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @param	int	$characterId	ID of Character
+		 * @return	array			Text submitted by Character or NULL
+		 */
+		public function getCharacterSubmission($questId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT created, text '.
+				'FROM questtypes_submit_characters '.
+				'WHERE quest_id = ? AND character_id = ?',
+				'ii',
+				$questId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+	}
+
+?>
diff --git a/questtypes/submit/html/quest.tpl b/questtypes/submit/html/quest.tpl
new file mode 100644
index 00000000..b170ef97
--- /dev/null
+++ b/questtypes/submit/html/quest.tpl
@@ -0,0 +1,14 @@
+<form method="post">
+	<textarea name="answers[]" <?=(!is_null($submission)) ? 'disabled="disabled"' : ''?>><?=!is_null($submission) ? $submission['text'] : ''?></textarea><br />
+	
+	<?php if(!is_null($submission)) : ?>
+	<?php if($wordcount > 1) : ?>
+	<?=$wordcount?> <?=_('Words')?><br />
+	<?php else : ?>
+	<?=$wordcount?> <?=_('Word')?><br />
+	<?php endif ?>
+	(<?=sprintf(_('submitted at %s on %s h'), $dateFormatter->format(new \DateTime($submission['created'])), $timeFormatter->format(new \DateTime($submission['created'])))?>)
+	<?php else : ?>
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+	<?php endif ?>
+</form>
diff --git a/questtypes/submit/html/submission.tpl b/questtypes/submit/html/submission.tpl
new file mode 100644
index 00000000..77403dc9
--- /dev/null
+++ b/questtypes/submit/html/submission.tpl
@@ -0,0 +1,11 @@
+<form method="post">
+	<?=\hhu\z\Utils::t($submission['text'])?>
+	<br /><br />
+	
+	<?php if($solved) : ?>
+	<?=_('solved')?>
+	<?php else : ?>
+	<input type="submit" name="submit" value="<?=_('solved')?>" />
+	<input type="submit" name="submit" value="<?=_('unsolved')?>" />
+	<?php endif ?>
+</form>
diff --git a/questtypes/textinput/TextinputQuesttypeAgent.inc b/questtypes/textinput/TextinputQuesttypeAgent.inc
new file mode 100644
index 00000000..8144c148
--- /dev/null
+++ b/questtypes/textinput/TextinputQuesttypeAgent.inc
@@ -0,0 +1,24 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * QuesttypeAgent for inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeAgent extends \hhu\z\QuesttypeAgent
+	{
+	}
+
+?>
diff --git a/questtypes/textinput/TextinputQuesttypeController.inc b/questtypes/textinput/TextinputQuesttypeController.inc
new file mode 100644
index 00000000..13e48612
--- /dev/null
+++ b/questtypes/textinput/TextinputQuesttypeController.inc
@@ -0,0 +1,170 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Controller of the TextinputQuesttypeAgent for for inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeController extends \hhu\z\QuesttypeController
+	{
+		
+		
+		
+		
+		/**
+		 * Save the answers of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @param	array	$answers	Character answers for the Quest
+		 */
+		public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get regexs
+			$regexs = $this->Textinput->getTextinputRegexs($quest['id']);
+			
+			// Save answers
+			foreach($regexs as &$regex)
+			{
+				$pos = intval($regex['number']) - 1;
+				$answer = (array_key_exists($pos, $answers)) ? $answers[$pos] : '';
+				$this->Textinput->setCharacterSubmission($regex['id'], $character['id'], $answer);
+			}
+		}
+		
+		
+		/**
+		 * Check if answers of a Character for a Quest match the correct ones.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 * @return	boolean			True/false for a right/wrong answer or null for moderator evaluation
+		 */
+		public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
+		{
+			// Get right answers
+			$regexs = $this->Textinput->getTextinputRegexs($quest['id']);
+			
+			// Match regexs with user answers
+			$allSolved = true;
+			foreach($regexs as $i => &$regex)
+			{
+				if(!array_key_exists($i, $answers))
+				{
+					$allSolved = false;
+					break;
+				}
+				
+				if(!$this->isMatching($regex['regex'], $answers[$i]))
+				{
+					$allSolved = false;
+					break;
+				}
+			}
+			
+			
+			// Set status
+			return $allSolved;
+		}
+		
+		
+		/**
+		 * Action: quest.
+		 * 
+		 * Display a text with input fields and evaluate if user input
+		 * matches with stored regular expressions.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function quest($seminary, $questgroup, $quest, $character)
+		{
+			// Get Task
+			$task = $this->Textinput->getTextinputQuest($quest['id']);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', ' '.$task['text'].' ', -1, PREG_SPLIT_NO_EMPTY);
+			
+			// Get Character answers
+			$regexs = null;
+			if($this->request->getGetParam('show-answer') == 'true')
+			{
+				$regexs = $this->Textinput->getTextinputRegexs($quest['id']);
+				foreach($regexs as &$regex) {
+					$regex['answer'] = $this->Textinput->getCharacterSubmission($regex['id'], $character['id']);
+				}
+			}
+			
+			// Has Character already solved Quest?
+			$solved = $this->Quests->hasCharacterSolvedQuest($quest['id'], $character['id']);
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('regexs', $regexs);
+		}
+		
+		
+		/**
+		 * Action: submission.
+		 * 
+		 * Show the submission of a Character for a Quest.
+		 * 
+		 * @param	array	$seminary	Current Seminary data
+		 * @param	array	$questgroup	Current Questgroup data
+		 * @param	array	$quest		Current Quest data
+		 * @param	array	$character	Current Character data
+		 */
+		public function submission($seminary, $questgroup, $quest, $character)
+		{
+			// Get Task
+			$task = $this->Textinput->getTextinputQuest($quest['id']);
+			
+			// Process text
+			$textParts = preg_split('/(\$\$)/', $task['text'], -1, PREG_SPLIT_NO_EMPTY);
+			
+			// Get Character answers
+			$regexs = $this->Textinput->getTextinputRegexs($quest['id']);
+			foreach($regexs as &$regex) {
+				$regex['answer'] = $this->Textinput->getCharacterSubmission($regex['id'], $character['id']);
+				$regex['right'] = $this->isMatching($regex['regex'], $regex['answer']);
+			}
+			
+			
+			// Pass data to view
+			$this->set('texts', $textParts);
+			$this->set('regexs', $regexs);
+		}
+		
+		
+		
+		
+		private function isMatching($regex, $answer)
+		{
+			$score = preg_match($regex, $answer);
+			
+			
+			return ($score !== false && $score > 0);
+		}
+		
+	}
+
+?>
diff --git a/questtypes/textinput/TextinputQuesttypeModel.inc b/questtypes/textinput/TextinputQuesttypeModel.inc
new file mode 100644
index 00000000..3d00d038
--- /dev/null
+++ b/questtypes/textinput/TextinputQuesttypeModel.inc
@@ -0,0 +1,117 @@
+<?php
+	
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\questtypes;
+	
+	
+	/**
+	 * Model of the TextinputQuesttypeAgent for inserting text.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class TextinputQuesttypeModel extends \hhu\z\QuesttypeModel
+	{
+		
+		
+		
+		
+		/**
+		 * Get textinput-text for a Quest.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Textinput-text
+		 */
+		public function getTextinputQuest($questId)
+		{
+			$data = $this->db->query(
+				'SELECT text '.
+				'FROM questtypes_textinput '.
+				'WHERE quest_id = ?',
+				'i',
+				$questId
+			);
+			if(!empty($data)) {
+				return $data[0];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		/**
+		 * Get regular expressions for a textinput-text.
+		 * 
+		 * @param	int	$questId	ID of Quest
+		 * @return	array			Regexs
+		 */
+		public function getTextinputRegexs($questId)
+		{
+			return $this->db->query(
+				'SELECT id, number, regex '.
+				'FROM questtypes_textinput_regexs '.
+				'WHERE questtypes_textinput_quest_id = ? '.
+				'ORDER BY number ASC',
+				'i',
+				$questId
+			);
+		}
+		
+		
+		/**
+		 * Save Character’s submitted answer for one textinput field.
+		 * 
+		 * @param	int	$regexId	ID of regex
+		 * @param	int	$characterId	ID of Character
+		 * @param	string	$answer		Submitted answer for this field
+		 */
+		public function setCharacterSubmission($regexId, $characterId, $answer)
+		{
+			$this->db->query(
+				'INSERT INTO questtypes_textinput_regexs_characters '.
+				'(questtypes_textinput_regex_id, character_id, value) '.
+				'VALUES '.
+				'(?, ?, ?) '.
+				'ON DUPLICATE KEY UPDATE '.
+				'value = ?',
+				'iiss',
+				$regexId, $characterId, $answer, $answer
+			);
+		}
+		
+		
+		/**
+		 * Get answer of one regex input field submitted by Character.
+		 * 
+		 * @param	int	$regexId	ID of regex
+		 * @param	int	$characterId	ID of Character
+		 * @return	string			Submitted answer for this field or empty string
+		 */
+		public function getCharacterSubmission($regexId, $characterId)
+		{
+			$data = $this->db->query(
+				'SELECT value '.
+				'FROM questtypes_textinput_regexs_characters '.
+				'WHERE questtypes_textinput_regex_id = ? AND character_id = ? ',
+				'ii',
+				$regexId, $characterId
+			);
+			if(!empty($data)) {
+				return $data[0]['value'];
+			}
+			
+			
+			return '';
+		}
+		
+	}
+
+?>
diff --git a/questtypes/textinput/html/quest.tpl b/questtypes/textinput/html/quest.tpl
new file mode 100644
index 00000000..53b7bd08
--- /dev/null
+++ b/questtypes/textinput/html/quest.tpl
@@ -0,0 +1,11 @@
+<form method="post">
+	<?php foreach($texts as $i => &$text) : ?>
+	<?php if($i > 0) : ?>
+	<input type="text" name="answers[<?=$i-1?>]" value="<?=$regexs[$i-1]['answer']?>" />
+	<?php endif ?>
+	<?=\hhu\z\Utils::t($text)?>
+	<?php endforeach ?>
+	
+	<br /><br />
+	<input type="submit" name="submit" value="<?=_('solve')?>" />
+</form>
diff --git a/questtypes/textinput/html/submission.tpl b/questtypes/textinput/html/submission.tpl
new file mode 100644
index 00000000..dbc453c3
--- /dev/null
+++ b/questtypes/textinput/html/submission.tpl
@@ -0,0 +1,7 @@
+<?php foreach($texts as $i => &$text) : ?>
+<?php if($i > 0) : ?>
+<span style="background-color:grey"><?=$regexs[$i-1]['answer']?></span>
+<?php if($regexs[$i-1]['right']) : ?>✓<?php else: ?>✕<?php endif ?>
+<?php endif ?>
+<?=\hhu\z\Utils::t($text)?>
+<?php endforeach ?>
diff --git a/requests/WebRequest.inc b/requests/WebRequest.inc
new file mode 100644
index 00000000..2e0f19b9
--- /dev/null
+++ b/requests/WebRequest.inc
@@ -0,0 +1,401 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	 
+	namespace nre\requests;
+	
+	
+	/**
+	 * Representation of a web-request.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class WebRequest extends \nre\core\Request
+	{
+		/**
+		 * Passed GET-parameters
+		 * 
+		 * @var array
+		 */
+		private $getParams = array();
+		/**
+		 * Passed POST-parameters
+		 * 
+		 * @var array
+		 */
+		private $postParams = array();
+		/**
+		 * Stored routes
+		 * 
+		 * @var array
+		 */
+		private $routes = array();
+		/**
+		 * Stored reverse-routes
+		 * 
+		 * @var array
+		 */
+		private $reverseRoutes = array();
+		
+		
+		
+		
+		/**
+		 * Construct a new web-request.
+		 */
+		public function __construct()
+		{
+			// Detect current request
+			$this->detectRequest();
+			
+			// Load GET-parameters
+			$this->loadGetParams();
+			
+			// Load POST-parameters
+			$this->loadPostParams();
+			
+			// Detect AJAX
+			$this->detectAJAX();
+		}
+		
+		
+		
+		
+		/**
+		 * Get a parameter.
+		 * 
+		 * @param	int	$index		Index of parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of parameter
+		 */
+		public function getParam($index, $defaultIndex=null)
+		{
+			if($index == 0) {
+				return $this->getGetParam('layout', $defaultIndex);
+			}
+			else {
+				return parent::getParam($index-1, $defaultIndex);
+			}
+		}
+		
+		
+		/**
+		 * Get all parameters from index on.
+		 * 
+		 * @param	int	$offset	Offset-index
+		 * @return	array		Parameters
+		 */
+		public function getParams($offset=0)
+		{
+			if($offset == 0)
+			{
+				return array_merge(
+					array(
+						$this->getGetParam('layout', 'toplevel')
+					),
+					parent::getParams()
+				);
+			}
+			
+			
+			return array_slice($this->params, $offset-1);
+		}
+		
+		
+		/**
+		 * Get a GET-parameter.
+		 * 
+		 * @param	string	$key		Key of GET-parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of GET-parameter
+		 */
+		public function getGetParam($key, $defaultIndex=null)
+		{
+			// Check key
+			if(array_key_exists($key, $this->getParams))
+			{
+				// Return value
+				return $this->getParams[$key];
+			}
+			
+			
+			// Return default value
+			return \nre\core\Config::getDefault($defaultIndex);
+		}
+		
+		
+		/**
+		 * Get all GET-parameters.
+		 * 
+		 * @return	array	GET-Parameters
+		 */
+		public function getGetParams()
+		{
+			return $this->getParams;
+		}
+		
+		
+		/**
+		 * Get a POST-parameter.
+		 * 
+		 * @param	string	$key		Key of POST-parameter
+		 * @param	string	$defaultValue	Default value for this parameter
+		 * @return	string			Value of POST-parameter
+		 */
+		public function getPostParam($key, $defaultValue=null)
+		{
+			// Check key
+			if(array_key_exists($key, $this->postParams))
+			{
+				// Return value
+				return $this->postParams[$key];
+			}
+			
+			
+			// Return default value
+			return $defaultValue;
+		}
+		
+		
+		/**
+		 * Get all POST-parameters.
+		 * 
+		 * @return	array	POST-parameters
+		 */
+		public function getPostParams()
+		{
+			return $this->postParams;
+		}
+		
+		
+		/**
+		 * Get the method of the current request.
+		 * 
+		 * @return	string	Current request method
+		 */
+		public function getRequestMethod()
+		{
+			return $_SERVER['REQUEST_METHOD'];
+		}
+		
+		
+		/**
+		 * Add a URL-route.
+		 * 
+		 * @param	string	$pattern	Regex-Pattern that defines the routing
+		 * @param	string	$replacement	Regex-Pattern for replacement
+		 * @param	bool	$isLast		Stop after that rule
+		 */
+		public function addRoute($pattern, $replacement, $isLast=false)
+		{
+			// Store route
+			$this->routes[] = $this->newRoute($pattern, $replacement, $isLast);
+		}
+		
+		
+		/**
+		 * Add a reverse URL-route.
+		 * 
+		 * @param	string	$pattern	Regex-Pattern that defines the reverse routing
+		 * @param	string	$replacement	Regex-Pattern for replacement
+		 * @param	bool	$isLast		Stop after that rule
+		 */
+		public function addReverseRoute($pattern, $replacement, $isLast=false)
+		{
+			// Store reverse route
+			$this->reverseRoutes[] = $this->newRoute($pattern, $replacement, $isLast);
+		}
+		
+		
+		/**
+		 * Apply stored reverse-routes to an URL
+		 * 
+		 * @param	string	$url	URL to apply reverse-routes to
+		 * @return	string		Reverse-routed URL
+		 */
+		public function applyReverseRoutes($url)
+		{
+			return $this->applyRoutes($url, $this->reverseRoutes);
+		}
+		
+		
+		/**
+		 * Revalidate the current request
+		 */
+		public function revalidate()
+		{
+			$this->detectRequest();
+		}
+		
+		
+		/**
+		 * Get a SERVER-parameter.
+		 * 
+		 * @param	string	$key	Key of SERVER-parameter
+		 * @return	string		Value of SERVER-parameter
+		 */
+		public function getServerParam($key)
+		{
+			if(array_key_exists($key, $_SERVER)) {
+				return $_SERVER[$key];
+			}
+			
+			
+			return null;
+		}
+		
+		
+		
+		
+		/**
+		 * Detect the current HTTP-request.
+		 */
+		private function detectRequest()
+		{
+			// URL ermitteln
+			$url = isset($_GET) && array_key_exists('url', $_GET) ? $_GET['url'] : '';
+			$url = trim($url, '/');
+			
+			// Routes anwenden
+			$url = $this->applyRoutes($url, $this->routes);
+			
+			// URL splitten
+			$params = explode('/', $url);
+			if(empty($params[0])) {
+				$params = array();
+			}
+			
+			
+			// Parameter speichern
+			$this->params = $params;
+		}
+		
+		
+		/**
+		 * Determine parameters passed by GET.
+		 */
+		private function loadGetParams()
+		{
+			if(isset($_GET)) {
+				$this->getParams = $_GET;
+			}
+		}
+		
+		
+		/**
+		 * Determine parameters passed by POST.
+		 */
+		private function loadPostParams()
+		{
+			if(isset($_POST)) {
+				$this->postParams = $_POST;
+			}
+		}
+		
+		
+		/**
+		 * Detect an AJAX-request by checking the X-Requested-With
+		 * header and set the layout to 'ajax' in this case.
+		 */
+		private function detectAjax()
+		{
+			// Get request headers
+			$headers = apache_request_headers();
+			
+			// Check X-Requested-With header and set layout
+			if(array_key_exists('X-Requested-With', $headers) && $headers['X-Requested-With'] == 'XMLHttpRequest') {
+				if(!array_key_exists('layout', $this->getParams)) {
+					$this->getParams['layout'] = 'ajax';
+				}
+			}
+		}
+		
+		
+		/**
+		 * Create a new URL-route.
+		 * 
+		 * @param	string	$pattern	Regex-Pattern that defines the reverse routing
+		 * @param	string	$replacement	Regex-Pattern for replacement
+		 * @param	bool	$isLast		Stop after that rule
+		 * @return	array			New URL-route
+		 */
+		private function newRoute($pattern, $replacement, $isLast=false)
+		{
+			return array(
+				'pattern'	=>	$pattern,
+				'replacement'	=>	$replacement,
+				'isLast'	=>	$isLast
+			);
+		}
+		
+		
+		/**
+		 * Apply given routes to an URL
+		 * 
+		 * @param	string	$url	URL to apply routes to
+		 * @param	array	$routes	Routes to apply
+		 * @return	string		Routed URL
+		 */
+		private function applyRoutes($url, $routes)
+		{
+			// Traverse given routes
+			foreach($routes as &$route)
+			{
+				// Create and apply Regex
+				$urlR = preg_replace(
+					'>'.$route['pattern'].'>i',
+					$route['replacement'],
+					$url
+				);
+				
+				// Split URL
+				$get = '';
+				if(($gpos = strrpos($urlR, '?')) !== false) {
+					$get = substr($urlR, $gpos+1);
+					$urlR = substr($urlR, 0, $gpos);
+				}
+				
+				// Has current route changed anything?
+				if($urlR != $url || !empty($get))
+				{
+					// Extract GET-parameters
+					if(strlen($get) > 0)
+					{
+						$gets = explode('&', $get);
+						foreach($gets as $get)
+						{
+							$get = explode('=', $get);
+							if(!array_key_exists($get[0], $this->getParams)) {
+								$this->getParams[$get[0]] = $get[1];
+							}
+						}
+					}
+					
+					
+					// Stop when route “isLast”
+					if($route['isLast']) {
+						$url = $urlR;
+						break;
+					}
+				}
+				
+				
+				// Set new URL
+				$url = $urlR;
+			}
+			
+			
+			// Return routed URL
+			return $url;
+		}
+		
+	}
+
+?>
diff --git a/responses/WebResponse.inc b/responses/WebResponse.inc
new file mode 100644
index 00000000..2ca25079
--- /dev/null
+++ b/responses/WebResponse.inc
@@ -0,0 +1,250 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	 
+	namespace nre\responses;
+	
+	
+	/**
+	 * Representation of a web-response.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class WebResponse extends \nre\core\Response
+	{
+		/**
+		 * Applied GET-parameters
+		 * 
+		 * @var array
+		 */
+		private $getParams = array();
+		/**
+		 * Changed header lines
+		 * 
+		 * @var array
+		 */
+		private $headers = array();
+		
+		
+		
+		
+		/**
+		 * Add a parameter.
+		 * 
+		 * @param	mixed	$value	Value of parameter
+		 */
+		public function addParam($value)
+		{
+			if(array_key_exists('layout', $this->getParams)) {
+				parent::addParam($value);
+			}
+			else {
+				$this->addGetParam('layout', $value);
+			}
+		}
+		
+		
+		/**
+		 * Add multiple parameters.
+		 * 
+		 * @param	mixed	$value1	Value of first parameter
+		 * @param	mixed	…	Values of further parameters
+		 */
+		public function addParams($value1)
+		{
+			$this->addParam($value1);
+			
+			$this->params = array_merge(
+				$this->params,
+				array_slice(
+					func_get_args(),
+					1
+				)
+			);
+		}
+		
+		
+		/**
+		 * Delete all stored parameters (from offset on).
+		 * 
+		 * @param	int	$offset	Offset-index
+		 */
+		public function clearParams($offset=0)
+		{
+			if($offset == 0) {
+				unset($this->getParams['layout']);
+			}
+			
+			parent::clearParams(max(0, $offset-1));
+		}
+		
+		
+		/**
+		 * Get a parameter.
+		 * 
+		 * @param	int	$index		Index of parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of parameter
+		 */
+		public function getParam($index, $defaultIndex=null)
+		{
+			if($index == 0) {
+				return $this->getGetParam('layout', $defaultIndex);
+			}
+			else {
+				return parent::getParam($index-1, $defaultIndex);
+			}
+		}
+		
+		
+		/**
+		 * Get all parameters from index on.
+		 * 
+		 * @param	int	$offset	Offset-index
+		 * @return	array		Parameter values
+		 */
+		public function getParams($offset=0)
+		{
+			if($offset == 0)
+			{
+				if(!array_key_exists('layout', $this->getParams)) {
+					return array();
+				}
+				
+				return array_merge(
+					array(
+						$this->getParams['layout']
+					),
+					$this->params
+				);
+			}
+			
+			
+			return array_slice($this->params, $offset-1);
+		}
+		
+		
+		/**
+		 * Add a GET-parameter.
+		 * 
+		 * @param	string	$key	Key of GET-parameter
+		 * @param	mixed	$value	Value of GET-parameter
+		 */
+		public function addGetParam($key, $value)
+		{
+			$this->getParams[$key] = $value;
+		}
+		
+		
+		/**
+		 * Add multiple GET-parameters.
+		 * 
+		 * @param	array	$params	Associative arary with key-value GET-parameters
+		 */
+		public function addGetParams($params)
+		{
+			$this->getParams = array_merge(
+				$this->getParams,
+				$params
+			);
+		}
+		
+		
+		/**
+		 * Get a GET-parameter.
+		 * 
+		 * @param	int	$index		Index of GET-parameter
+		 * @param	string	$defaultIndex	Index of default configuration value for this parameter
+		 * @return	string			Value of GET-parameter
+		 */
+		public function getGetParam($key, $defaultIndex=null)
+		{
+			// Check key
+			if(array_key_exists($key, $this->getParams))
+			{
+				// Return value
+				return $this->getParams[$key];
+			}
+			
+			// Return default value
+			return \nre\core\Config::getDefault($defaultIndex);
+		}
+		
+		
+		/**
+		 * Get all GET-parameters.
+		 * 
+		 * @return	array	All GET-parameters
+		 */
+		public function getGetParams()
+		{
+			return $this->getParams;
+		}
+		
+		
+		/**
+		 * Add a line to the response header.
+		 * 
+		 * @param	string	$headerLine		Header line
+		 * @param	bool	$replace		Replace existing header line
+		 * @param	int	$http_response_code	HTTP-response code
+		 */
+		public function addHeader($headerLine, $replace=true, $http_response_code=null)
+		{
+			$this->headers[] = $this->newHeader($headerLine, $replace, $http_response_code);
+		}
+		
+		
+		/**
+		 * Clear all stored headers.
+		 */
+		public function clearHeaders()
+		{
+			$this->headers = array();
+		}
+		
+		
+		/**
+		 * Send stored headers.
+		 */
+		public function header()
+		{
+			foreach($this->headers as $header)
+			{
+				header(
+					$header['string'],
+					$header['replace'],
+					$header['responseCode']
+				);
+			}
+		}
+		
+		
+		
+		
+		/**
+		 * Create a new header line.
+		 * 
+		 * @param	string	$headerLine		Header line
+		 * @param	bool	$replace		Replace existing header line
+		 * @param	int	$http_response_code	HTTP-response code
+		 */
+		private function newHeader($headerLine, $replace=true, $http_response_code=null)
+		{
+			return array(
+				'string'	=>	$headerLine,
+				'replace'	=>	$replace,
+				'responseCode'	=>	$http_response_code
+			);
+		}
+		
+	}
+
+?>
diff --git a/tmp/empty b/tmp/empty
new file mode 100644
index 00000000..e69de29b
diff --git a/views/binary/binary.tpl b/views/binary/binary.tpl
new file mode 100644
index 00000000..43a06a51
--- /dev/null
+++ b/views/binary/binary.tpl
@@ -0,0 +1 @@
+<?=$intermediate?>
diff --git a/views/binary/error/index.tpl b/views/binary/error/index.tpl
new file mode 100644
index 00000000..2d8440b4
--- /dev/null
+++ b/views/binary/error/index.tpl
@@ -0,0 +1 @@
+<?=_('Error')?>: <?=$code?>: <?=$string?>
diff --git a/views/binary/media/index.tpl b/views/binary/media/index.tpl
new file mode 100644
index 00000000..0d6fb0df
--- /dev/null
+++ b/views/binary/media/index.tpl
@@ -0,0 +1 @@
+<?=$file?>
diff --git a/views/error.tpl b/views/error.tpl
new file mode 100644
index 00000000..f45b01a0
--- /dev/null
+++ b/views/error.tpl
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>Service Unavailable</title>
+</head>
+
+<body>
+	<p>Die Anwendung steht zur Zeit leider nicht zur Verfügung.</p>
+</body>
+
+</html>
diff --git a/views/fault/error/index.tpl b/views/fault/error/index.tpl
new file mode 100644
index 00000000..f7e42500
--- /dev/null
+++ b/views/fault/error/index.tpl
@@ -0,0 +1,2 @@
+<h1>Fehler</h1>
+<p class="error"><?=$code?>: <?=$string?></p>
diff --git a/views/fault/fault.tpl b/views/fault/fault.tpl
new file mode 100644
index 00000000..307b772d
--- /dev/null
+++ b/views/fault/fault.tpl
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>The Legend of Z</title>
+</head>
+
+<body>
+	<h1>The Legend of Z</h1>
+	<article>
+		<?=$intermediate?>
+	</article>
+</body>
+
+</html>
diff --git a/views/html/charactergroups/group.tpl b/views/html/charactergroups/group.tpl
new file mode 100644
index 00000000..a6d65e71
--- /dev/null
+++ b/views/html/charactergroups/group.tpl
@@ -0,0 +1,33 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=$seminary['title']?></h3>
+<h4><a href="<?=$linker->link(array('index',$seminary['url']),1)?>"><?=_('Character Groups')?></a></h4>
+<h5><a href="<?=$linker->link(array('groupsgroup',$seminary['url'],$groupsgroup['url']),1)?>"><?=$groupsgroup['name']?></a></h5>
+<h6><?=$group['name']?></h6>
+
+<section>
+	XPs: <?=$group['xps']?>
+</section>
+
+<section>
+	<h1><?=_('Characters')?></h1>
+	<ul>
+		<?php foreach($characters as &$character) : ?>
+		<li><a href="<?=$linker->link(array('characters','character',$seminary['url'],$character['url']))?>"><?=$character['name']?></a> (<?=$character['xps']?> XPs) <?php if($character['is_leader'] > 0) : ?>(<?=_('Group Leader')?>)<?php endif ?></li>
+		<?php endforeach ?>
+	</ul>
+</section>
+
+<section>
+	<h1><?=_('Quests')?></h1>
+	<table>
+		<tbody>
+			<?php foreach($quests as &$quest) : ?>
+			<tr>
+				<td><?=$dateFormatter->format(new \DateTime($quest['created']))?></td>
+				<td><a href="<?=$linker->link(array('charactergroupsquests','quest',$seminary['url'],$groupsgroup['url'],$quest['url']))?>"><?=$quest['title']?></a></td>
+				<td><?=$quest['group_xps']?>/<?=$quest['xps']?> XPs</td>
+			</tr>
+			<?php endforeach ?>
+		</tbody>
+	</table>
+</section>
diff --git a/views/html/charactergroups/groupsgroup.tpl b/views/html/charactergroups/groupsgroup.tpl
new file mode 100644
index 00000000..fdae0ed5
--- /dev/null
+++ b/views/html/charactergroups/groupsgroup.tpl
@@ -0,0 +1,18 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=$seminary['title']?></h3>
+<h4><a href="<?=$linker->link(array('index',$seminary['url']),1)?>"><?=_('Character Groups')?></a></h4>
+<h5><?=$groupsgroup['name']?></h5>
+
+<ul>
+	<?php foreach($groups as &$group) : ?>
+	<li><a href="<?=$linker->link(array('group',$seminary['url'],$groupsgroup['url'],$group['url']),1)?>"><?=$group['name']?> (<?=$group['xps']?> XPs)</a></li>
+	<?php endforeach ?>
+</ul>
+
+
+<h5><?=_('Character Groups Quests')?></h5>
+<ul>
+	<?php foreach($quests as &$quest) : ?>
+	<li><a href="<?=$linker->link(array('charactergroupsquests','quest',$seminary['url'],$groupsgroup['url'],$quest['url']))?>"><?=$quest['title']?></a></li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/charactergroups/index.tpl b/views/html/charactergroups/index.tpl
new file mode 100644
index 00000000..e1726ce7
--- /dev/null
+++ b/views/html/charactergroups/index.tpl
@@ -0,0 +1,9 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=$seminary['title']?></h3>
+<h4><?=_('Character Groups')?></h4>
+
+<ul>
+	<?php foreach($groupsgroups as &$group) : ?>
+	<li><a href="<?=$linker->link(array('groupsgroup',$seminary['url'],$group['url']),1)?>"><?=$group['name']?></a></li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/charactergroupsquests/quest.tpl b/views/html/charactergroupsquests/quest.tpl
new file mode 100644
index 00000000..c3424996
--- /dev/null
+++ b/views/html/charactergroupsquests/quest.tpl
@@ -0,0 +1,46 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=$seminary['title']?></h3>
+<h4><?=_('Character Groups Quests')?></h4>
+<h5><?=$quest['title']?></h5>
+
+<?php if(!is_null($media)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$media['url']))?>" />
+<?php endif ?>
+
+<section>
+	<p>XPs: <?=$quest['xps']?></p>
+	<h1><?=_('Description')?></h1>
+	<p><?=\hhu\z\Utils::t($quest['description'])?></p>
+	<?php if(!empty($quest['rules'])) : ?>
+	<h1><?=_('Rules')?></h1>
+	<p><?=\hhu\z\Utils::t($quest['rules'])?></p>
+	<?php endif ?>
+</section>
+
+<?php if(!empty($quest['von_text'])) : ?>
+<section>	
+	<h1><?=_('Won Quest')?></h1>
+	<p><?=\hhu\z\Utils::t($quest['won_text'])?></p>
+</section>
+<?php endif ?>
+<?php if(!empty($quest['lost_text'])) : ?>
+<section>
+	<h1><?=_('Lost Quest')?></h1>
+	<p><?=\hhu\z\Utils::t($quest['lost_text'])?></p>
+</section>
+<?php endif ?>
+
+<section>
+	<h1><?=$groupsgroup['name']?></h1>
+	<table>
+		<tbody>
+			<?php foreach($groups as &$group) : ?>
+			<tr>
+				<td><?=$dateFormatter->format(new \DateTime($group['created']))?></td>
+				<td><a href="<?=$linker->link(array('charactergroups','group',$seminary['url'],$groupsgroup['url'],$group['url']))?>"><?=$group['name']?></a></td>
+				<td><?=$group['xps']?>/<?=$quest['xps']?> XPs</td>
+			</tr>
+			<?php endforeach ?>
+		</tbody>
+	</table>
+</section>
diff --git a/views/html/characters/character.tpl b/views/html/characters/character.tpl
new file mode 100644
index 00000000..8c6f17d3
--- /dev/null
+++ b/views/html/characters/character.tpl
@@ -0,0 +1,25 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=_('Characters')?></h3>
+<h4><?=$character['name']?></h4>
+
+<section>
+	<p>
+		XPs: <?=$character['xps']?> (<?=_('Level')?> <?=$character['xplevel']['level']?><?php if(!is_null($character['xplevel']['name'])) : ?>: <?=$character['xplevel']['name']?><?php endif ?>)<br />
+		<?=_('User')?>: <a href="<?=$linker->link(array('users','user',$user['url']))?>"><?=$user['username']?></a><br />
+		<?php foreach($characterfields as &$field) : ?>
+		<?=$field['title']?>: <?=$field['value']?><br />
+		<?php endforeach ?>
+	</p>
+	<?php if(!is_null($character['avatar_url'])) : ?>
+	<img src="<?=$linker->link(array('media','index',$seminary['url'],$character['avatar_url']))?>" alt="<?=$character['avatar_description']?>" />
+	<?php endif ?>
+</section>
+
+<section>
+	<h1><?=_('Character Groups')?></h1>
+	<ul>
+		<?php foreach($groups as &$group) : ?>
+		<li><a href="<?=$linker->link(array('charactergroups','group',$seminary['url'],$group['charactergroupsgroup_url'],$group['url']))?>"><?=$group['name']?></a> (<?=$group['xps']?> XPs)</li>
+		<?php endforeach ?>
+	</ul>
+</section>
diff --git a/views/html/characters/index.tpl b/views/html/characters/index.tpl
new file mode 100644
index 00000000..cd0fde8b
--- /dev/null
+++ b/views/html/characters/index.tpl
@@ -0,0 +1,8 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=_('Characters')?></h3>
+
+<ul>
+	<?php foreach($characters as &$character) : ?>
+	<li><a href="<?=$linker->link(array('character',$seminary['url'],$character['url']),1)?>"><?=$character['name']?></a> (<?=$character['xps']?> XPs, <?=_('Level')?> <?=$character['xplevel']['level']?><?php if(!is_null($character['xplevel']['name'])) : ?>: <?=$character['xplevel']['name']?><?php endif ?>)</li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/error/index.tpl b/views/html/error/index.tpl
new file mode 100644
index 00000000..7f2f0cbb
--- /dev/null
+++ b/views/html/error/index.tpl
@@ -0,0 +1,2 @@
+<h2><?=_('Error')?></h2>
+<p class="error"><?=$code?>: <?=$string?></p>
diff --git a/views/html/html.tpl b/views/html/html.tpl
new file mode 100644
index 00000000..cc7bcb76
--- /dev/null
+++ b/views/html/html.tpl
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>The Legend of Z</title>
+	<meta name="viewport" content="width=device-width,initial-scale=1.0">
+	<link href="http://fonts.googleapis.com/css?family=Open+Sans:400,700" rel="stylesheet" type="text/css">
+	<link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
+	<link rel="stylesheet" type="text/css" href="<?=$linker->link(array('css','desktop.css'))?>" media="all" />
+	<!--[if lt IE 9]>
+	<script type="text/javascript" src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
+	<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js"></script>
+	<![endif]-->
+	<meta name="description" content="">
+	<meta name="robots" content="noindex,follow">
+</head>
+
+<body>
+	<header>
+		<nav>
+			<input type="checkbox" id="toggle">
+			<label for="toggle" class="toggle" onclick><a id="navicon"><i class="fa fa-bars"></i>Menü</a></label>
+			<?php if(!is_null($loggedUser)) : ?>
+			<?php if(!is_null($loggedCharacter)) : ?>
+			<a href="<?=$linker->link(array('characters','character',$loggedSeminary['url'],$loggedCharacter['url']))?>" id="profile"><i class="fa fa-user fa-fw"></i><?=$loggedCharacter['name']?><span class="circlenote"><?=$loggedCharacter['xplevel']?></span></a>
+			<?php else : ?>
+			<a href="<?=$linker->link(array('users',$loggedUser['url']))?>" id="profile"><i class="fa fa-user fa-fw"></i><?=$loggedUser['username']?></a>
+			<?php endif ?>
+			<?php endif ?>
+			<?=$menu?>
+		</nav>
+	</header>
+	<article class="wrap">
+		<h1><a href="<?=$linker->link(array(), 0, true, array(), true)?>">The Legend of Z</a></h1>
+		<?=$intermediate?>
+	</article>
+</body>
+
+</html>
diff --git a/views/html/introduction/index.tpl b/views/html/introduction/index.tpl
new file mode 100644
index 00000000..de8740da
--- /dev/null
+++ b/views/html/introduction/index.tpl
@@ -0,0 +1,21 @@
+<h2><?=_('Introduction')?></h2>
+<p>Ein Projekt zum Thema „Gamification im Lehrumfeld“ – basierend auf <a href="http://legende-von-zyren.de">Die Legende von Zyren</a>.</p>
+<p>Entwickler:</p>
+<ul>
+	<li itemscope itemtype="http://schema.org/Person">
+		<span itemprop="name">Oliver Hanraths</span><br />
+		Programmierung und Datenbank
+	</li>
+	<li itemscope itemtype="http://schema.org/Person">
+		<span itemprop="name">Daniel Miskovic</span><br />
+		GUI und Webdesign
+	</li>
+	<li itemscope itemtype="http://schema.org/Person">
+		<span itemprop="name">Kathrin Knautz</span>, <span itemprop="honorificSuffix">B.A., M.A.</span><br />
+		Leitung
+	</li>
+</ul>
+
+<p itemscope itemtype="http://schema.org/CollegeOrUniversity">
+	<a itemprop="name" href="http://www.uni-duesseldorf.de">Heinrich-Heine-Universität Düsseldorf</a>
+</p>
diff --git a/views/html/menu/index.tpl b/views/html/menu/index.tpl
new file mode 100644
index 00000000..470912e8
--- /dev/null
+++ b/views/html/menu/index.tpl
@@ -0,0 +1,14 @@
+<menu>
+	<?php if(is_null($loggedUser)) : ?><li><a href="<?=$linker->link(null)?>"><i class="fa fa-users fa-fw"></i><?=_('Introduction')?></a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="<?=$linker->link('users')?>"><i class="fa fa-users fa-fw"></i><?=_('Users')?></a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="<?=$linker->link('seminaries')?>"><i class="fa fa-pencil-square-o fa-fw"></i><?=_('Seminaries')?></a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="#"><i class="fa fa-users fa-fw"></i>Gilden</a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="#"><i class="fa fa-trophy fa-fw"></i>Achievements</a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="#"><i class="fa fa-picture-o fa-fw"></i>Karte</a></li><?php endif ?>
+	<?php if(!is_null($loggedUser)) : ?><li><a href="#"><i class="fa fa-book fa-fw"></i>Bibliothek</a></li><?php endif ?>
+	<?php if(is_null($loggedUser)) : ?>
+	<li><a href="<?=$linker->link(array('users','login'))?>"><i class="fa fa-sign-in fa-fw"></i><?=_('Login')?></a></li>
+	<?php else : ?>
+	<li><a href="<?=$linker->link(array('users','logout'))?>"><i class="fa fa-sign-out fa-fw"></i><?=_('Logout')?></a></li>
+	<?php endif ?>
+</menu>
diff --git a/views/html/questgroups/questgroup.tpl b/views/html/questgroups/questgroup.tpl
new file mode 100644
index 00000000..a80ec0ae
--- /dev/null
+++ b/views/html/questgroups/questgroup.tpl
@@ -0,0 +1,56 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+
+<?=$questgroupshierarchypath?>
+<?=$questgroupspicture?>
+
+<h3><?=$questgroupshierarchy['title_singular']?> <?=$questgroup['pos']?>: <?=$questgroup['title']?></h3>
+<?php foreach($texts as &$text) : ?>
+<p><?=\hhu\z\Utils::t($text['text'])?></p>
+<?php endforeach ?>
+
+<?php foreach($childquestgroupshierarchy as &$hierarchy) : ?>
+<?php if(count($hierarchy['questgroups']) > 0) : ?>
+<h3><?=$hierarchy['title_plural']?></h3>
+<ul class="qg">
+	<?php foreach($hierarchy['questgroups'] as &$group) : ?>
+	<li>
+		<?php if(!array_key_exists('access', $group) || $group['access']) : ?>
+		<div class="qgtitle"><a href="<?=$linker->link(array('questgroups','questgroup',$seminary['url'],$group['url']))?>"><i class="fa fa-square-o fa-fw"></i><?=$group['title']?></a></div>
+		<div class="qgprogress cf">
+			<div class="xpbar">
+				<span style="width:<?=round($group['character_xps']/$group['xps']*100)?>%"></span>
+			</div>
+			<p class="xpnumeric"><?=$group['character_xps']?> / <?=$group['xps']?> XP</p>
+		</div>
+		<?php else : ?>
+		<div class="qgtitle"><i class="fa fa-square-o fa-fw"></i><?=$hierarchy['title_singular']?> <?=_('locked')?></div>
+		<?php endif ?>
+	</li>
+	<?php endforeach?>
+</ul>
+<?php endif ?>
+<?php endforeach ?>
+
+<?php if(isset($quests) && !is_null($quests)) : ?>
+<h3><?=_('Quests')?></h3>
+<ul class="qglist">
+	<?php foreach($quests as &$quest) : ?>
+	<li class="qgtitle">
+		<?php if(!array_key_exists('access', $quest) || $quest['access']) : ?>
+		<a href="<?=$linker->link(array('quests','quest',$seminary['url'],$questgroup['url'],$quest['url']))?>" <?php if($quest['solved']) : ?>class="solved"<?php endif ?>><i class="fa <?=($quest['solved']) ? 'fa-check-square-o' : 'fa-share-square-o'?> fa-fw"></i><?=$quest['title']?></a>
+		<?php if(count($quest['sidequests']) > 0) : ?>
+		<ul class="gplist">
+			<?php foreach($quest['sidequests'] as &$sidequest) : ?>
+			<li class="qgtitle">
+				<a href="<?=$linker->link(array('quests','quest',$seminary['url'],$questgroup['url'],$sidequest['url']))?>" class="bonus"><i class="fa fa-share-square-o fa-fw"><?=$sidequest['title']?></i></a>
+			</li>
+			<?php endforeach ?>
+		</ul>
+		<?php endif ?>
+		<?php else : ?>
+		<i class="fa fa-share-square-o fa-fw"><?=_('locked')?></i>
+		<?php endif ?>
+	</li>
+	<?php endforeach ?>
+</ul>
+<?php endif ?>
diff --git a/views/html/questgroupshierarchypath/index.tpl b/views/html/questgroupshierarchypath/index.tpl
new file mode 100644
index 00000000..c51e0e8f
--- /dev/null
+++ b/views/html/questgroupshierarchypath/index.tpl
@@ -0,0 +1,7 @@
+<?php if(count($parentquestgroupshierarchy) > 0) : ?>
+<ul class="breadcrumbs">
+	<?php foreach($parentquestgroupshierarchy as &$hierarchy) : ?>
+	<li><i class="fa fa-chevron-right fa-fw"></i><a href="<?=$linker->link(array('questgroups','questgroup',$seminary['url'],$hierarchy['url']))?>"><?=$hierarchy['hierarchy']['title_singular']?> <?=$hierarchy['pos']?>: <?=$hierarchy['title']?></a></li>
+	<?php endforeach ?>
+</ul>
+<?php endif ?>
diff --git a/views/html/questgroupspicture/index.tpl b/views/html/questgroupspicture/index.tpl
new file mode 100644
index 00000000..d8c7b32c
--- /dev/null
+++ b/views/html/questgroupspicture/index.tpl
@@ -0,0 +1,3 @@
+<?php if(!is_null($picture)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$picture['url']))?>" />
+<?php endif ?>
diff --git a/views/html/quests/index.tpl b/views/html/quests/index.tpl
new file mode 100644
index 00000000..e69de29b
diff --git a/views/html/quests/quest.tpl b/views/html/quests/quest.tpl
new file mode 100644
index 00000000..70155c13
--- /dev/null
+++ b/views/html/quests/quest.tpl
@@ -0,0 +1,85 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+
+<?=$questgroupshierarchypath?>
+<?=$questgroupspicture?>
+
+<?php if(is_null($relatedquesttext)) : ?>
+<h3><?=$quest['title']?></h3>
+<?php else : ?>
+<h3><a href="<?=$linker->link(array('quest',$seminary['url'],$questgroup['url'],$relatedquesttext['quest']['url'],$relatedquesttext['type_url'],$relatedquesttext['pos']),1)?>"><?=$relatedquesttext['quest']['title']?></a></h3>
+<h4><?=$quest['title']?></h4>
+<?php endif ?>
+
+<?php if(!is_null($media)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$media['url']))?>" />
+<?php endif ?>
+
+<?php if(!is_null($queststatustext)) : ?>
+<section>
+	<?php if($queststatus == 'solved') : ?>
+	<h1><?=_('solved')?></h1>
+	<?php elseif($queststatus == 'unsolved') : ?>
+	<h1><?=_('unsolved')?></h1>
+	<?php endif ?>
+	<p><?=\hhu\z\Utils::t($queststatustext)?></p>
+</section>
+<?php endif ?>
+
+<?php if(!is_null($questtext)) : ?>
+<section>
+	<h1 id="questtext"><?=$questtext['type']?></h1>
+	<p class="qtextbox">
+		<?=\hhu\z\Utils::t($questtext['text'])?>
+	</p>
+	<p class="qtexticon"><i class="fa fa-angle-down"></i></p>
+	
+	
+	<ul>
+		<?php foreach($questtext['sidequests'] as &$sidequest) : ?>
+		<li><a href="<?=$linker->link(array('quest',$seminary['url'],$questgroup['url'],$sidequest['url']),1)?>"><?=$sidequest['entry_text']?></a></li>
+		<?php endforeach ?>
+		<?php if(!empty($questtext['abort_text'])) : ?>
+		<li><a href="<?=$linker->link(array('quest',$seminary['url'],$questgroup['url'],$relatedquesttext['quest']['url'],$relatedquesttext['type_url'],$relatedquesttext['pos']),1)?>"><?=$questtext['abort_text']?></a></li>
+		<?php endif ?>
+		<?php if(!empty($questtext['out_text']) && $questtext['pos'] < $questtext['count']) : ?>
+		<li><a href="<?=$linker->link(array($questtext['type_url'],$questtext['pos']+1),5,true,null,true,'questtext')?>"><?=$questtext['out_text']?></a></li>
+		<?php endif ?>
+	</ul>
+	
+	<?php if(array_key_exists('pos', $questtext)) : ?>
+	<?php if($questtext['pos'] > 1) : ?><a href="<?=$linker->link(array($questtext['type_url'],$questtext['pos']-1),5,true,null,true,'questtext')?>">&lt;</a><?php endif ?>
+	<?=$questtext['pos']?>/<?=$questtext['count']?>
+	<?php if($questtext['pos'] < $questtext['count'] && empty($questtext['out_text'])) : ?><a href="<?=$linker->link(array($questtext['type_url'],$questtext['pos']+1),5,true,null,true,'questtext')?>">&gt;</a><?php endif ?>
+	<?php endif ?>
+</section>
+<?php endif ?>
+
+<?php if(!is_null($task)) : ?>
+<section>
+	<h1><?=_('Task')?></h1>
+	<p><?=\hhu\z\Utils::t($quest['task'])?></p>
+	<?=$task?>
+</section>
+<?php endif ?>
+
+<?php if(!is_null($nextquests) || !is_null($nextquestgroup)) : ?>
+<section>
+	<p><?=_('Task successfully solved')?> (<a href="<?=$linker->link(null,0,false,array('show-answer'=>'true'))?>"><?=_('Show correct answer')?></a>)</p>
+	<h1><?=_('Go on') ?></h1>
+	<?php if(count($nextquests) > 0) : ?>
+	<ul>
+		<?php foreach($nextquests as &$nextquest) : ?>
+		<?php if($nextquest['id'] == $relatedquesttext['quest']['id']) : ?>
+		<li><?=_('Quest')?>: <a href="<?=$linker->link(array($nextquest['questgroup_url'],$nextquest['url'],$relatedquesttext['type_url'],$relatedquesttext['pos']),3)?>"><?=$nextquest['title']?></a></li>
+		<?php else : ?>
+		<li><?=_('Quest')?>: <a href="<?=$linker->link(array($nextquest['questgroup_url'],$nextquest['url']),3)?>"><?=$nextquest['title']?></a></li>
+		<?php endif ?>
+		<?php endforeach ?>
+	</ul>
+	<?php elseif(!is_null($nextquestgroup)) : ?>
+	<a href="<?=$linker->link(array('questgroups','questgroup',$seminary['url'],$nextquestgroup['url']))?>"><?=$nextquestgroup['hierarchy']['title_singular']?> <?=$nextquestgroup['pos']?>: <?=$nextquestgroup['title']?></a>
+	<?php else : ?>
+	Spiel vorbei
+	<?php endif ?>
+</section>
+<?php endif ?>
diff --git a/views/html/quests/submission.tpl b/views/html/quests/submission.tpl
new file mode 100644
index 00000000..17f986f2
--- /dev/null
+++ b/views/html/quests/submission.tpl
@@ -0,0 +1,13 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+
+<?=$questgroupshierarchypath?>
+<?=$questgroupspicture?>
+
+<?php if(!is_null($media)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$media['url']))?>" />
+<?php endif ?>
+
+<h2><?=sprintf(_('Submission of %s'),$character['name'])?></h2>
+<section>
+	<?=$output?>
+</section>
diff --git a/views/html/quests/submissions.tpl b/views/html/quests/submissions.tpl
new file mode 100644
index 00000000..d5cea955
--- /dev/null
+++ b/views/html/quests/submissions.tpl
@@ -0,0 +1,35 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+
+<?=$questgroupshierarchypath?>
+<?=$questgroupspicture?>
+
+<?php if(is_null($relatedquesttext)) : ?>
+<h3><?=$quest['title']?></h3>
+<?php else : ?>
+<h3><a href="<?=$linker->link(array('quest',$seminary['url'],$questgroup['url'],$relatedquesttext['quest']['url'],$relatedquesttext['type_url'],$relatedquesttext['pos']),1)?>"><?=$relatedquesttext['quest']['title']?></a></h3>
+<h4><?=$quest['title']?></h4>
+<?php endif ?>
+
+<?php if(!is_null($media)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$media['url']))?>" />
+<?php endif ?>
+
+<section>
+	<h1><?=_('unsolved')?></h1>
+	<ul>
+		<?php foreach($unsolvedsubmissions as &$submission) : ?>
+		<li>
+			<a href="<?=$linker->link(array('submission',$seminary['url'],$questgroup['url'],$quest['url'],$submission['character']['url']),1)?>"><?=$submission['character']['name']?></a>
+		</li>
+		<?php endforeach?>
+	</ul>
+
+	<h1><?=_('solved')?></h1>
+	<ul>
+		<?php foreach($solvedsubmissions as &$submission) : ?>
+		<li>
+			<a href="<?=$linker->link(array('submission',$seminary['url'],$questgroup['url'],$quest['url'],$submission['character']['url']),1)?>"><?=$submission['character']['name']?></a>
+		</li>
+		<?php endforeach?>
+	</ul>
+</section>
diff --git a/views/html/seminaries/create.tpl b/views/html/seminaries/create.tpl
new file mode 100644
index 00000000..f50d2af0
--- /dev/null
+++ b/views/html/seminaries/create.tpl
@@ -0,0 +1,10 @@
+<h2><?=_('Seminaries')?></h2>
+<h3><?=_('New seminary')?></h3>
+
+<form method="post" action="<?=$linker->link('create', 1)?>">
+	<fieldset>
+		<label for="title"><?=_('Title')?>:</label>
+		<input type="text" name="title" placeholder="<?=_('Title')?>" /><br />
+	</fieldset>
+	<input type="submit" name="create" value="<?=_('create')?>" />
+</form>
diff --git a/views/html/seminaries/delete.tpl b/views/html/seminaries/delete.tpl
new file mode 100644
index 00000000..b9542006
--- /dev/null
+++ b/views/html/seminaries/delete.tpl
@@ -0,0 +1,8 @@
+<h2><?=_('Seminaries')?></h2>
+<h3><?=_('Delete seminary')?></h3>
+
+<?=sprintf(_('Should the seminary “%s” really be deleted?'), $seminary['title'])?>
+<form method="post">
+	<input type="submit" name="delete" value="<?=_('delete')?>" />
+	<input type="submit" name="not-delete" value="<?=_('cancel')?>" />
+</form>
diff --git a/views/html/seminaries/edit.tpl b/views/html/seminaries/edit.tpl
new file mode 100644
index 00000000..7905f17d
--- /dev/null
+++ b/views/html/seminaries/edit.tpl
@@ -0,0 +1,10 @@
+<h2><?=_('Seminaries')?></h2>
+<h3><?=_('Edit seminary')?></h3>
+
+<form method="post">
+	<fieldset>
+		<label for="title"><?=_('Title')?>:</label>
+		<input type="text" name="title" placeholder="<?=_('Title')?>" value="<?=$seminary['title']?>" /><br />
+	</fieldset>
+	<input type="submit" name="save" value="<?=_('save')?>" />
+</form>
diff --git a/views/html/seminaries/index.tpl b/views/html/seminaries/index.tpl
new file mode 100644
index 00000000..bd5c73e4
--- /dev/null
+++ b/views/html/seminaries/index.tpl
@@ -0,0 +1,14 @@
+<h2><?=_('Seminaries')?></h2>
+<nav>
+	<li><a href="<?=$linker->link('create', 1)?>"><?=_('Create new seminary')?></a></li>
+</nav>
+<ul>
+	<?php foreach($seminaries as &$seminary) : ?>
+	<li>
+		<h2><a href="<?=$linker->link(array('seminary', $seminary['url']), 1)?>"><?=$seminary['title']?></a></h2>
+		<details>
+			<summary><?=sprintf(_('created by %s on %s'), $seminary['creator']['username'], $dateFormatter->format(new \DateTime($seminary['created'])))?></summary>
+		</details>
+	</li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/seminaries/seminary.tpl b/views/html/seminaries/seminary.tpl
new file mode 100644
index 00000000..135254a9
--- /dev/null
+++ b/views/html/seminaries/seminary.tpl
@@ -0,0 +1,46 @@
+<h2><a href="<?=$linker->link(array('seminaries',$seminary['url']))?>"><?=$seminary['title']?></a></h2>
+<h3><?=_('Description')?></h3>
+<p><?=\hhu\z\Utils::t($seminary['description'])?></p>
+
+<?php foreach($questgroupshierarchy as &$hierarchy) : ?>
+<h3><?=$hierarchy['title_plural']?></h3>
+<ul class="questgroups cf">
+	<?php foreach($hierarchy['questgroups'] as &$group) : ?>
+	<li>
+		<?php if(!is_null($group['picture'])) : ?>
+		<img src="<?=$linker->link(array('media','index',$seminary['url'],$group['picture']['url'],'questgroup'))?>">
+		<?php endif ?>
+		<section>
+			<p class="fwb"><?=$hierarchy['title_singular']?> <?=$group['pos']?>:
+			<?php if(!array_key_exists('access', $group) || $group['access']) : ?>
+			<a href="<?=$linker->link(array('questgroups','questgroup',$seminary['url'],$group['url']))?>"><?=$group['title']?></a></p>
+			<div class="cf">
+				<div class="xpbar">
+					<span style="width:<?=round($group['character_xps']*100/$group['xps'])?>%"></span>
+				</div>
+				<p class="xpnumeric"><?=$group['character_xps']?> / <?=$group['xps']?> XP</p>
+			</div>
+			<?php if(array_key_exists('text', $group)) : ?>
+			<p><?=$group['text']?></p>
+			<?php endif ?>
+			<a href="<?=$linker->link(array('questgroups','questgroup',$seminary['url'],$group['url']))?>" class="cta orange">Auf ins Abenteuer!</a>
+			<?php else : ?>
+			<?=_('locked')?></p>
+			<?php endif ?>
+		</section>
+	</li>
+	<?php endforeach?>
+</ul>
+<?php endforeach ?>
+
+<nav>
+	<li><a href="<?=$linker->link('edit', 3)?>"><?=_('Edit seminary')?></a></li>
+	<li><a href="<?=$linker->link('delete', 3)?>"><?=_('Delete seminary')?></a></li>
+</nav>
+<nav>
+	<li><a href="<?=$linker->link(array('characters',$seminary['url']))?>"><?=_('Characters')?></a></li>
+	<li><a href="<?=$linker->link(array('charactergroups',$seminary['url']))?>"><?=_('Character Groups')?></a></li>
+</nav>
+<p>
+	<?=sprintf(_('created by %s on %s'), $seminary['creator']['username'],  $dateFormatter->format(new \DateTime($seminary['created'])))?>
+</p>
diff --git a/views/html/userroles/user.tpl b/views/html/userroles/user.tpl
new file mode 100644
index 00000000..df8b7a66
--- /dev/null
+++ b/views/html/userroles/user.tpl
@@ -0,0 +1,5 @@
+<ul>
+	<?php foreach($roles as &$role) : ?>
+	<li><?=$role['name']?></li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/users/create.tpl b/views/html/users/create.tpl
new file mode 100644
index 00000000..b4e22763
--- /dev/null
+++ b/views/html/users/create.tpl
@@ -0,0 +1,14 @@
+<h2><?=_('Users')?></h2>
+<h3><?=_('New user')?></h3>
+
+<form method="post" action="<?=$linker->link('create', 1)?>">
+	<fieldset>
+		<label for="username"><?=_('Username')?>:</label>
+		<input type="text" name="username" placeholder="<?=_('Username')?>" /><br />
+		<label for="email"><?=_('E‑Mail-Address')?>:</label>
+		<input type="email" name="email" placeholder="<?=_('E‑Mail-Address')?>" /><br />
+		<label for="password"><?=_('Password')?>:</label>
+		<input type="password" name="password" placeholder="<?=_('Password')?>" /><br />
+	</fieldset>
+	<input type="submit" name="create" value="<?=_('create')?>" />
+</form>
diff --git a/views/html/users/delete.tpl b/views/html/users/delete.tpl
new file mode 100644
index 00000000..ea23061f
--- /dev/null
+++ b/views/html/users/delete.tpl
@@ -0,0 +1,8 @@
+<h2><?=_('Users')?></h2>
+<h3><?=_('Delete user')?></h3>
+
+<?=sprintf(_('Should the user “%s” (%s) really be deleted?'), $user['username'], $user['email'])?>
+<form method="post">
+	<input type="submit" name="delete" value="<?=_('delete')?>" />
+	<input type="submit" name="not-delete" value="<?=_('cancel')?>" />
+</form>
diff --git a/views/html/users/edit.tpl b/views/html/users/edit.tpl
new file mode 100644
index 00000000..bb3655c7
--- /dev/null
+++ b/views/html/users/edit.tpl
@@ -0,0 +1,14 @@
+<h2><?=_('Users')?></h2>
+<h3><?=_('Edit user')?></h3>
+
+<form method="post">
+	<fieldset>
+		<label for="username"><?=_('Username')?>:</label>
+		<input type="text" name="username" placeholder="<?=_('Username')?>" value="<?=$user['username']?>" /><br />
+		<label for="email"><?=_('E‑Mail-Address')?>:</label>
+		<input type="email" name="email" placeholder="<?=_('E‑Mail-Address')?>" value="<?=$user['email']?>" /><br />
+		<label for="password"><?=_('Password')?>:</label>
+		<input type="password" name="password" placeholder="<?=_('Password')?>" /><br />
+	</fieldset>
+	<input type="submit" name="save" value="<?=_('save')?>" />
+</form>
diff --git a/views/html/users/index.tpl b/views/html/users/index.tpl
new file mode 100644
index 00000000..f747e6a5
--- /dev/null
+++ b/views/html/users/index.tpl
@@ -0,0 +1,14 @@
+<h2><?=_('Users')?></h2>
+<nav>
+	<li><a href="<?=$linker->link('create', 1)?>"><?=_('Create new user')?></a></li>
+</nav>
+<ul>
+	<?php foreach($users as &$user) : ?>
+	<li>
+		<h2><a href="<?=$linker->link(array('user', $user['username']), 1)?>"><?=$user['username']?></a></h2>
+		<details>
+			<summary><?=sprintf(_('registered on %s'),  $dateFormatter->format(new \DateTime($user['created'])))?></summary>
+		</details>
+	</li>
+	<?php endforeach ?>
+</ul>
diff --git a/views/html/users/login.tpl b/views/html/users/login.tpl
new file mode 100644
index 00000000..f6e0171a
--- /dev/null
+++ b/views/html/users/login.tpl
@@ -0,0 +1,12 @@
+<h2><?=_('Users')?></h2>
+<h3><?=_('Login')?></h3>
+
+<form method="post" action="<?=$linker->link(array(), 2)?>">
+	<fieldset>
+		<label for="username"><?=_('Username')?></label>
+		<input name="username" type="text" placeholder="<?=_('Username')?>" value="<?=$username?>" /><br />
+		<label for="password"><?=_('Password')?></label>
+		<input name="password" type="password" placeholder="<?=_('Password')?>" /><br />
+	</fieldset>
+	<input type="submit" name="login" value="<?=_('Login')?>" />
+</form>
diff --git a/views/html/users/logout.tpl b/views/html/users/logout.tpl
new file mode 100644
index 00000000..e69de29b
diff --git a/views/html/users/user.tpl b/views/html/users/user.tpl
new file mode 100644
index 00000000..1ba66b0d
--- /dev/null
+++ b/views/html/users/user.tpl
@@ -0,0 +1,19 @@
+<h2><?=_('Users')?></h2>
+<h3><?=$user['username']?></h3>
+<nav>
+	<li><a href="<?=$linker->link('edit', 3)?>"><?=_('Edit user')?></a></li>
+	<li><a href="<?=$linker->link('delete', 3)?>"><?=_('Delete user')?></a></li>
+</nav>
+<p>
+	<?=sprintf(_('registered on %s'), $dateFormatter->format(new \DateTime($user['created'])))?>
+</p>
+
+<h3><?=_('Characters')?></h3>
+<ul>
+	<?php foreach($characters as &$character) : ?>
+	<li><a href="<?=$linker->link(array('characters','character',$character['seminary_url'],$character['url']))?>"><?=$character['name']?></a> (<?=$character['xps']?> XPs, <?=_('Level')?> <?=$character['xplevel']['level']?><?php if(!is_null($character['xplevel']['name'])) : ?>: <?=$character['xplevel']['name']?><?php endif ?>) (<a href="<?=$linker->link(array('seminaries',$character['seminary_url']))?>"><?=$character['seminary_title']?></a>)</li>
+	<?php endforeach ?>
+</ul>
+
+<h3><?=_('Roles')?></h3>
+<?=$userroles?>
diff --git a/views/inlineerror.tpl b/views/inlineerror.tpl
new file mode 100644
index 00000000..87a2b222
--- /dev/null
+++ b/views/inlineerror.tpl
@@ -0,0 +1 @@
+<p>Dieser Teil der Anwendung steht zur Zeit leider nicht zur Verfügung.</p>
diff --git a/www/.htaccess b/www/.htaccess
new file mode 100644
index 00000000..63163a80
--- /dev/null
+++ b/www/.htaccess
@@ -0,0 +1,8 @@
+<IfModule mod_rewrite.c>
+	RewriteEngine On
+	
+	RewriteBase	/
+	RewriteCond	%{REQUEST_FILENAME}	!-d
+	RewriteCond	%{REQUEST_FILENAME}	!-f
+	RewriteRule	^(.*)$			index.php?url=$1 [QSA,L,NE]
+</IfModule>
diff --git a/www/css/desktop.css b/www/css/desktop.css
new file mode 100644
index 00000000..91bc3e38
--- /dev/null
+++ b/www/css/desktop.css
@@ -0,0 +1,124 @@
+@charset "UTF-8";
+
+/** CSS-Reset **/
+
+html{font-family:'Open Sans',sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}
+body{margin:0;background:#f7f5f2;color:#5e5c58;font:100%/1.6 'Open Sans',sans-serif;-webkit-animation:bugfix infinite 1s}
+a:focus{outline:thin dotted}
+a:active,a:hover{outline:0}
+b,strong,.fwb{font-weight:bold}
+dfn,.fsi{font-style:italic}
+img{border:0}
+h1,h2,h3{color:#103a3e}
+h2{font-size:120%}
+h3{font-size:100%}
+ul,ol,nav{padding:0;list-style-type:none}
+p{margin:0 0 16px;padding:0}
+audio,canvas,video{display:inline-block}
+audio:not([controls]){display:none;height:0}
+[hidden]{display:none}
+abbr[title]{border-bottom:.0625em dotted}
+hr{-moz-box-sizing:content-box;box-sizing:content-box;height:0}
+mark{background:#ff0;color:#000}
+code,kbd,pre,samp{font-family:monospace,serif;font-size:1em}
+pre{white-space:pre-wrap}
+q{quotes:"\201C" "\201D" "\2018" "\2019"}
+small{font-size:80%}
+sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
+sup{top:-.5em}
+sub{bottom:-.25em}
+svg:not(:root){overflow:hidden}
+figure{margin:0}
+fieldset{border:.0625em solid #c0c0c0;margin:0 .125em;padding:.35em .625em .75em}
+legend{border:0;padding:0}
+button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}
+button,input{line-height:normal}
+button,select{text-transform:none}
+button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}
+button[disabled],html input[disabled]{cursor:default}
+input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0}
+input[type="search"]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}
+input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}
+button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
+textarea{overflow:auto;vertical-align:top}
+table{border-collapse:collapse;border-spacing:0}
+
+
+/** Initial **/
+
+@-webkit-keyframes bugfix{from{padding:0}to{padding:0}}
+
+.cf:before,.cf:after{display:table;content:""}
+.cf:after{clear:both}
+.cf{zoom:1}
+.cb{clear:both}
+
+.wrap{margin:0 5%;max-height:999999px;min-height:1px}
+
+a{color:#50a4ab;text-decoration:none}
+.fa{padding:0 10px 0 0}
+.fwb{font-weight:700}
+
+header{background:#0f373c;margin-bottom:1.1875em;position:fixed;width:100%;z-index:99}
+header .fa{color:#5e9499}
+
+header nav{z-index:99;margin:0 5%}
+menu{display:none;opacity:0;position:absolute;margin:0;padding:0 0 15px;background:#0f373c;right:0;left:0}
+menu li{display:block;margin:0 5%}
+menu a,#profile{display:block;padding:15px 0;color:#fff}
+
+#profile{float:right}
+.circlenote{margin-left:15px;background:#bcd75e;border-radius:0.8em;display:inline-block;color:#0f373c;font-weight:bold;line-height:1.6em;text-align:center;width:1.6em;font-size:.8em}
+
+#toggle,.toggle{display:none}
+.toggle{display:inline-block;padding:15px 15px 15px 0;position:relative;cursor:pointer;-webkit-touch-callout:none;-moz-user-select:none;-ms-user-select:none;-webkit-user-select:none;user-select:none}
+#toggle:checked ~ menu{display:block;opacity:1}
+#navicon{display:block;color:#fff}
+
+article{padding:70px 0 30px}
+
+.breadcrumbs li{display:block;font-size:.875em}
+.breadcrumbs .fa{padding-right:5px;font-size:.75em}
+
+.questgroups li{margin:0 0 25px 0;border-radius:3px;overflow:hidden}
+.questgroups img{display:block}
+.questgroups section{padding:20px;background:#fff}
+
+.qg li{margin:0 0 25px 0}
+.qgtitle a{background:#5cb6bd;border-radius:3px 3px 0 0;display:block;padding:20px;color:#fff;font-weight:700}
+.qgprogress,.qghidden{margin-bottom:4px;padding:20px 20px 4px 20px;background:#fff;border-radius:0 0 3px 3px}
+
+.qglist li{margin: 0 0 5px 0}
+.qglist .qgtitle a{padding:14px;border-radius:3px}
+.qglist .qgtitle .solved{background:#fff;color:#50a4ab}
+.qglist .qgtitle .solved .fa{color:#bcd75e}
+.qglist .qgtitle .bonus{background:#f5821f}
+
+.xpbar{width:60%;float:left;height:10px;position:relative;background:#eee;border-radius:25px;margin:8px 0 16px}
+.xpbar span{display:block;height:100%;border-radius:20px;background:#bcd75e;position:relative;overflow:hidden}
+.xpnumeric{float:right;color:#869845}
+
+.cta{display:inline-block;margin-top:10px;color:#fff;font-weight:700;padding:7px 20px;border-radius:4px}
+.orange{text-shadow:1px 2px #d4701a;background:#f5821f;border:solid #d4701a;border-width:0 0 3px 0}
+
+.qtextbox{font-size:0.875em;background:#fff;height:200px;padding:0 20px;margin:0;border:20px solid #fff;border-width:20px 0 10px;border-radius:3px 3px 0 0;overflow-y:scroll;-webkit-overflow-scrolling:touch}
+.qtexticon{background:#fff;background:linear-gradient(to bottom, rgba(255,255,255,1) 0%,rgba(247,245,242,1) 100%);padding-bottom:5px;border-radius:0 0 3px 3px;text-align:center}
+
+/** Media Queries **/
+
+@media only screen and (min-width:480px){
+.questgroups li{width:48%;float:left}
+.questgroups li:nth-child(even){float:right}
+}
+
+@media only screen and (min-width:1024px){
+header{position:fixed;left:0;top:0;bottom:0;width:300px;margin:0}
+header nav{margin:0 10%}
+menu{display:block;opacity:1;position:relative}
+menu a{padding:10px 0}
+#profile{float:none;margin:30px 0 15px 12px}
+#toggle,.toggle{display:none}
+.wrap{margin:0 20px 0 340px}
+article{padding-top:20px}
+.breadcrumbs li{display:inline;padding-right:10px}
+}
\ No newline at end of file
diff --git a/www/error403.html b/www/error403.html
new file mode 100644
index 00000000..c8867377
--- /dev/null
+++ b/www/error403.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>The Legend of Z</title>
+</head>
+
+<body>
+	<h1>The Legend of Z</h1>
+	<p>Access denied.</p>
+</body>
+
+</html>
diff --git a/www/error404.html b/www/error404.html
new file mode 100644
index 00000000..874106f4
--- /dev/null
+++ b/www/error404.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>The Legend of Z</title>
+</head>
+
+<body>
+	<h1>The Legend of Z</h1>
+	<p>Not found.</p>
+</body>
+
+</html>
diff --git a/www/error500.html b/www/error500.html
new file mode 100644
index 00000000..b7afa5c0
--- /dev/null
+++ b/www/error500.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="utf-8" />
+	<title>The Legend of Z</title>
+</head>
+
+<body>
+	<h1>The Legend of Z</h1>
+	<p>Internal server error.</p>
+</body>
+
+</html>
diff --git a/www/index.php b/www/index.php
new file mode 100644
index 00000000..46301a31
--- /dev/null
+++ b/www/index.php
@@ -0,0 +1,45 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	/**
+	 * Define constants
+	 */
+	// Directory separator
+	if(!defined('DS')) {
+		define('DS', DIRECTORY_SEPARATOR);
+	}
+	// Root directory
+	if(!defined('ROOT')) {
+		define('ROOT', dirname(dirname(__FILE__)));
+	}
+	
+	
+	/**
+	 * De-/Activate error messages
+	 */
+	if($_SERVER['SERVER_ADDR'] == '127.0.0.1' || $_SERVER['SERVER_ADDR'] == '::1') {
+		error_reporting(E_ALL);
+		ini_set('display_errors', 1);
+		ini_set('log_errors', 0);
+	}
+	else {
+		error_reporting(E_ALL);
+		ini_set('display_errors', 0);
+		ini_set('log_errors', 1);
+	}
+
+	
+	/**
+	 * Run application
+	 */
+	require ROOT.DS.'bootstrap.inc';
+
+?>