diff --git a/src/application/code/core/Wootook/Core/Database/Adapter/Adapter.php b/src/application/code/core/Wootook/Core/Database/Adapter/Adapter.php
index d0c4c34..1bcf543 100644
--- a/src/application/code/core/Wootook/Core/Database/Adapter/Adapter.php
+++ b/src/application/code/core/Wootook/Core/Database/Adapter/Adapter.php
@@ -31,6 +31,14 @@ abstract class Wootook_Core_Database_Adapter_Adapter
         return $this->_tablePrefix;
     }
 
+    /**
+     * @return string
+     */
+    public function getTable($table)
+    {
+        return $this->getTablePrefix() . $table;
+    }
+
     /**
      * @return Wootook_Core_Database_Sql_Select
      */
@@ -123,7 +131,8 @@ abstract class Wootook_Core_Database_Adapter_Adapter
     {
         $statement = $this->prepare($sql);
         if (!$statement->execute()) {
-            throw new Wootook_Core_Exception_Database_AdapterError($this, 'Could not execute query.');
+            $message = sprintf('[SQLSTATE %s] Could not execute query: %s', $statement->errorState(), $statement->errorMessage());
+            throw new Wootook_Core_Exception_Database_StatementError($statement, $message);
         }
 
         return $statement;
diff --git a/src/application/code/core/Wootook/Core/Database/ConnectionManager.php b/src/application/code/core/Wootook/Core/Database/ConnectionManager.php
index c39649e..cbbad44 100644
--- a/src/application/code/core/Wootook/Core/Database/ConnectionManager.php
+++ b/src/application/code/core/Wootook/Core/Database/ConnectionManager.php
@@ -177,7 +177,15 @@ class Wootook_Core_Database_ConnectionManager
 
         $options = $event->getData('options');
 
-        $connection = $this->load($engine, false, array($params, $options));
+        try {
+            $connection = $this->load($engine, false, array($params, $options));
+        } catch (Wootook_Core_Exception_Database_AdapterError $e) {
+            //Wootook_Core_ErrorProfiler::getSingleton()->addException($e);
+            return null;
+        }
+        if (!$connection) {
+            throw new Wootook_Core_Exception_DataAccessException('Could not find data connection handler.');
+        }
 
         if (($prefix = Wootook::getConfig("resource/database/{$connectionName}/table_prefix")) !== null) {
             $connection->setTablePrefix($prefix);
diff --git a/src/application/code/core/Wootook/Core/Database/Sql/DmlQuery.php b/src/application/code/core/Wootook/Core/Database/Sql/DmlQuery.php
index 4b74350..6872426 100644
--- a/src/application/code/core/Wootook/Core/Database/Sql/DmlQuery.php
+++ b/src/application/code/core/Wootook/Core/Database/Sql/DmlQuery.php
@@ -37,6 +37,9 @@ abstract class Wootook_Core_Database_Sql_DmlQuery
         $this->_init($tableName);
     }
 
+    /**
+     * @return Wootook_Core_Database_Adapter_Adapter
+     */
     public function getConnection()
     {
         return $this->_connection;
@@ -265,7 +268,7 @@ abstract class Wootook_Core_Database_Sql_DmlQuery
     public function beforePrepare(Wootook_Core_Database_Statement_Statement $statement)
     {
         foreach ($this->_placeholders as $placeholder) {
-            $placeholder->befrePrepare($statement);
+            $placeholder->beforePrepare($statement);
         }
 
         return $this;
diff --git a/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Expression.php b/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Expression.php
index f13c3a9..e39501f 100644
--- a/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Expression.php
+++ b/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Expression.php
@@ -3,4 +3,15 @@
 class Wootook_Core_Database_Sql_Placeholder_Expression
     extends Wootook_Core_Database_Sql_Placeholder_Placeholder
 {
+    protected $_expression = null;
+
+    public function __construct($expression)
+    {
+        $this->_expression = (string) $expression;
+    }
+
+    public function __toString()
+    {
+        return $this->_expression;
+    }
 }
\ No newline at end of file
diff --git a/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Placeholder.php b/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Placeholder.php
index 15cb69f..f0981ef 100644
--- a/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Placeholder.php
+++ b/src/application/code/core/Wootook/Core/Database/Sql/Placeholder/Placeholder.php
@@ -4,22 +4,22 @@ abstract class Wootook_Core_Database_Sql_Placeholder_Placeholder
 {
     abstract public function __toString();
 
-    abstract public function beforePrepare(Wootook_Core_Database_Statement_Statement $statement)
+    public function beforePrepare(Wootook_Core_Database_Statement_Statement $statement)
     {
         return $this;
     }
 
-    abstract public function afterPrepare(Wootook_Core_Database_Statement_Statement $statement)
+    public function afterPrepare(Wootook_Core_Database_Statement_Statement $statement)
     {
         return $this;
     }
 
-    abstract public function beforeExcute(Wootook_Core_Database_Statement_Statement $statement)
+    public function beforeExcute(Wootook_Core_Database_Statement_Statement $statement)
     {
         return $this;
     }
 
-    abstract public function afterExecute(Wootook_Core_Database_Statement_Statement $statement)
+    public function afterExecute(Wootook_Core_Database_Statement_Statement $statement)
     {
         return $this;
     }
diff --git a/src/application/code/core/Wootook/Core/Database/Sql/Select.php b/src/application/code/core/Wootook/Core/Database/Sql/Select.php
index e4b0b95..a64034b 100644
--- a/src/application/code/core/Wootook/Core/Database/Sql/Select.php
+++ b/src/application/code/core/Wootook/Core/Database/Sql/Select.php
@@ -87,6 +87,10 @@ abstract class Wootook_Core_Database_Sql_Select
                 }
             }
         } else {
+            if ($column instanceof Wootook_Core_Database_Sql_Placeholder_Placeholder) {
+                $this->_placeholders[] = $column;
+            }
+
             $this->_parts[self::COLUMNS][] = array(
                 'table' => $table,
                 'alias' => null,
@@ -120,17 +124,17 @@ abstract class Wootook_Core_Database_Sql_Select
         $this->column($fields);
         if (is_array($table)) {
             $alias = key($table);
-            $table = current($table);
+            $table = $this->_connection->getTable(current($table));
 
             if ($schema !== null) {
-                $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($schema)}{$this->_connection->quoteIdentifier($this->_connection->getTable($table))} AS {$this->_connection->quoteIdentifier($alias)}"
+                $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($schema)}{$this->_connection->quoteIdentifier($table)} AS {$this->_connection->quoteIdentifier($alias)}"
                     . "\n  ON {$condition}";
             } else {
-                $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($this->_connection->getTable($table))} AS {$this->_connection->quoteIdentifier($alias)}"
+                $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($table)} AS {$this->_connection->quoteIdentifier($alias)}"
                     . "\n  ON {$condition}";
             }
         } else {
-            $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($this->_connection->getTable($table))}"
+            $this->_parts[self::JOIN][] = "\n{$mode} JOIN {$this->_connection->quoteIdentifier($table)}"
                 . "\n  ON {$condition}";
         }
 
@@ -233,8 +237,6 @@ abstract class Wootook_Core_Database_Sql_Select
                     $fields[] = "({$field['field']})";
                 }
             } else if ($field['field'] instanceof Wootook_Core_Database_Sql_Placeholder_Placeholder) {
-                $field['field']->prepare($this);
-
                 if ($field['alias'] !== null) {
                     $fields[] = "({$field['field']}) AS {$field['alias']}";
                 } else {
@@ -256,7 +258,7 @@ abstract class Wootook_Core_Database_Sql_Select
         if (!empty($fields)) {
             return 'SELECT ' . implode(", ", $fields);
         }
-        return '*';
+        return 'SELECT *';
     }
 
     public function renderFrom()
diff --git a/src/application/code/core/Wootook/Core/Database/Statement/Pdo/Mysql.php b/src/application/code/core/Wootook/Core/Database/Statement/Pdo/Mysql.php
index d0add13..388bbc3 100644
--- a/src/application/code/core/Wootook/Core/Database/Statement/Pdo/Mysql.php
+++ b/src/application/code/core/Wootook/Core/Database/Statement/Pdo/Mysql.php
@@ -241,4 +241,66 @@ class Wootook_Core_Database_Statement_Pdo_Mysql
         }
         return null;
     }
+
+    /**
+     * @return bool
+     */
+    public function closeCursor()
+    {
+        try {
+            return $this->_handler->closeCursor();
+        } catch (PDOException $e) {
+            throw new Wootook_Core_Exception_Database_AdapterError($this, $e->getMessage(), null, $e);
+        }
+        return false;
+    }
+
+    /**
+     * @return bool
+     */
+    public function nextRowset()
+    {
+        try {
+            return $this->_handler->nextRowset();
+        } catch (PDOException $e) {
+            throw new Wootook_Core_Exception_Database_AdapterError($this, $e->getMessage(), null, $e);
+        }
+        return false;
+    }
+
+    /**
+     * @return string
+     */
+    public function errorCode()
+    {
+        return $this->_handler->errorCode();
+    }
+
+    /**
+     * @return array
+     */
+    public function errorInfo()
+    {
+        return $this->_handler->errorInfo();
+    }
+
+    /**
+     * @return string
+     */
+    public function errorMessage()
+    {
+        $info = $this->_handler->errorInfo();
+
+        return $info[2];
+    }
+
+    /**
+     * @return string
+     */
+    public function errorState()
+    {
+        $info = $this->_handler->errorInfo();
+
+        return $info[0];
+    }
 }
\ No newline at end of file
diff --git a/src/application/code/core/Wootook/Core/Database/Statement/Statement.php b/src/application/code/core/Wootook/Core/Database/Statement/Statement.php
index 4feef44..4bcac28 100644
--- a/src/application/code/core/Wootook/Core/Database/Statement/Statement.php
+++ b/src/application/code/core/Wootook/Core/Database/Statement/Statement.php
@@ -136,11 +136,41 @@ abstract class Wootook_Core_Database_Statement_Statement
      */
     abstract public function columnCount();
 
+    /**
+     * @return string
+     */
+    abstract public function errorCode();
+
+    /**
+     * @return string
+     */
+    abstract public function errorMessage();
+
+    /**
+     * @return array
+     */
+    abstract public function errorInfo();
+
+    /**
+     * @return string
+     */
+    abstract public function errorState();
+
     /**
      * @return int
      */
     abstract public function rowCount();
 
+    /**
+     * @return bool
+     */
+    abstract public function closeCursor();
+
+    /**
+     * @return bool
+     */
+    abstract public function nextRowset();
+
     public function current()
     {
         return $this->_currentRow;
diff --git a/src/application/code/core/Wootook/Core/Entity/SubTable.php b/src/application/code/core/Wootook/Core/Entity/SubTable.php
index b512222..ee90f75 100644
--- a/src/application/code/core/Wootook/Core/Entity/SubTable.php
+++ b/src/application/code/core/Wootook/Core/Entity/SubTable.php
@@ -67,18 +67,16 @@ SQL_EOF;
         $idValues = func_get_arg(0);
         $database = $this->getReadConnection();
 
+        $select = $database->select()
+            ->from(array('main_table' => $database->getTable($this->getTableName())))
+            ->limit(1);
+
         $idFields = array();
         foreach ($this->_idFieldNames as $field) {
-            $idFields[] = "{$field}=:{$field}";
+            $select->where("{$database->quoteIdentifier($field)}=:{$field}");
         }
-        $idFields = '(' . implode(') AND (', $idFields) . ')';
 
-        $sql =<<<SQL_EOF
-SELECT * FROM {$database->getTable(self::getTableName())}
-    WHERE $idFields
-    LIMIT 1
-SQL_EOF;
-        $statement = $database->prepare($sql);
+        $statement = $database->prepare($select);
         $statement->execute($idValues);
 
         $datas = $statement->fetch(PDO::FETCH_ASSOC);
@@ -86,7 +84,9 @@ SQL_EOF;
             throw new Wootook_Core_Exception_DataAccessException('Could not load data: this id combination could not be found.');
         }
 
-        $this->_data = $datas;
+        $this->_data = array();
+        $this->getDataMapper()->decode($this, $datas);
+
         $this->_isLoaded = true;
 
         return $this;
diff --git a/src/application/code/core/Wootook/Core/Exception/Database/StatementError.php b/src/application/code/core/Wootook/Core/Exception/Database/StatementError.php
index e9df9c3..c9842cd 100644
--- a/src/application/code/core/Wootook/Core/Exception/Database/StatementError.php
+++ b/src/application/code/core/Wootook/Core/Exception/Database/StatementError.php
@@ -1,6 +1,6 @@
 <?php
 
-abstract class Wootook_Core_Exception_Database_StatementError
+class Wootook_Core_Exception_Database_StatementError
     extends Wootook_Core_Exception_RuntimeException
     implements Wootook_Core_Exception_Database_Error
 {
diff --git a/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Http.php b/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Http.php
index 6a818c2..35a5fbb 100644
--- a/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Http.php
+++ b/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Http.php
@@ -9,6 +9,12 @@ class Wootook_Core_Mvc_Controller_Request_Http
     protected $_controllerKey = 'controller';
     protected $_moduleKey = 'module';
 
+    protected $_queryVars = array();
+    protected $_postVars = array();
+    protected $_cookieVars = array();
+    protected $_serverVars = array();
+    protected $_postFiles = array();
+
     public function __construct(Array $options = array())
     {
         parent::__construct($options);
@@ -64,6 +70,22 @@ class Wootook_Core_Mvc_Controller_Request_Http
         }
     }
 
+    public function init()
+    {
+        $this->_queryVars = $_GET;
+        $this->_postVars = $_POST;
+        $this->_cookieVars = $_COOKIE;
+        $this->_serverVars = $_SERVER;
+        $this->_postFiles = $_FILES;
+
+        $this->clearData();
+
+        $this->addData($this->_serverVars);
+        $this->addData($this->_cookieVars);
+        $this->addData($this->_queryVars);
+        $this->addData($this->_postVars);
+    }
+
     public function setParam($key, $value)
     {
         return $this->setData($key, $value);
@@ -74,86 +96,103 @@ class Wootook_Core_Mvc_Controller_Request_Http
         if ($this->hasData($key)) {
             return $this->getData($key);
         }
-        if (isset($_POST[$key])) {
-            return $_POST[$key];
+        if ($this->hasPost($key)) {
+            return $this->getPost($key);
         }
-        if (isset($_GET[$key])) {
-            return $_GET[$key];
+        if ($this->hasQuery($key)) {
+            return $this->getQuery($key);
         }
-        if (isset($_FILES[$key])) {
-            return $_FILES[$key];
+        if ($this->hasCookie($key)) {
+            return $this->getCookie($key);
         }
-        if (isset($_COOKIE[$key])) {
-            return $_COOKIE[$key];
-        }
-        if (isset($_SERVER[$key])) {
-            return $_SERVER[$key];
-        }
-        return $default;
+
+        return $this->getServer($key, $default);
     }
 
     public function getQuery($key, $default = null)
     {
-        if (!isset($_GET[$key])) {
+        if (!isset($this->_queryVars[$key])) {
             return $default;
         }
-        return $_GET[$key];
-    }
-
-    public function getFile($key, $default = null)
-    {
-        if (!isset($_FILES[$key])) {
-            return $default;
-        }
-        return $_FILES[$key];
-    }
-
-    public function getCookie($key, $default = null)
-    {
-        if (!isset($_COOKIE[$key])) {
-            return $default;
-        }
-        return unserialize(stripslashes($_COOKIE[$key]));
-    }
-
-    public function getRawCookie($key, $default = null)
-    {
-        if (!isset($_COOKIE[$key])) {
-            return $default;
-        }
-        return $_COOKIE[$key];
-    }
-
-    public function getPost($key, $default = null)
-    {
-        if (!isset($_POST[$key])) {
-            return $default;
-        }
-        return $_POST[$key];
-    }
-
-    public function getServer($key, $default = null)
-    {
-        if (!isset($_SERVER[$key])) {
-            return $default;
-        }
-        return $_SERVER[$key];
+        return $this->_queryVars[$key];
     }
 
     public function getAllQueryData()
     {
-        return $_GET;
+        return $this->_queryVars;
     }
 
-    public function getAllFilesData()
+    public function hasQuery($key)
     {
-        return $_FILES;
+        return isset($this->_queryVars[$key]);
+    }
+
+    public function setQuery($key, $value)
+    {
+        $this->_queryVars[$key] = (string) $value;
+
+        return $this;
+    }
+
+    public function unsetQuery($key)
+    {
+        unset($this->_queryVars[$key]);
+
+        return $this;
+    }
+
+    public function getPost($key, $default = null)
+    {
+        if (!isset($this->_postVars[$key])) {
+            return $default;
+        }
+        return $this->_postVars[$key];
+    }
+
+    public function getAllPostData()
+    {
+        return $this->_postVars;
+    }
+
+    public function hasPost($key)
+    {
+        return isset($this->_postVars[$key]);
+    }
+
+    public function setPost($key, $value)
+    {
+        $this->_postVars[$key] = (string) $value;
+
+        return $this;
+    }
+
+    public function unsetPost($key)
+    {
+        unset($this->_postVars[$key]);
+
+        return $this;
+    }
+
+    public function getCookie($key, $default = null)
+    {
+        if (!isset($this->_cookieVars[$key])) {
+            return $default;
+        }
+        return unserialize(stripslashes($this->_cookieVars[$key]));
+    }
+
+    public function getRawCookie($key, $default = null)
+    {
+        if (!isset($this->_cookieVars[$key])) {
+            return $default;
+        }
+        return $this->_cookieVars[$key];
     }
 
     public function getAllCookieData()
     {
         $data = array();
-        foreach ($_COOKIE as $key => $value) {
+        foreach ($this->_cookieVars as $key => $value) {
             $data[$key] = unserialize(stripslashes($value));
         }
         return $data;
@@ -161,17 +200,59 @@ class Wootook_Core_Mvc_Controller_Request_Http
 
     public function getAllRawCookieData()
     {
-        return $_COOKIE;
+        return $this->_cookieVars;
     }
 
-    public function getAllPostData()
+    public function hasCookie($key)
     {
-        return $_POST;
+        return isset($this->_cookieVars[$key]);
+    }
+
+    public function setCookie($key, $value)
+    {
+        $this->_cookieVars[$key] = addslashes(serialize((string) $value));
+
+        return $this;
+    }
+
+    public function setRawCookie($key, $value)
+    {
+        $this->_cookieVars[$key] = (string) $value;
+
+        return $this;
+    }
+
+    public function unsetCookie($key)
+    {
+        unset($this->_cookieVars[$key]);
+
+        return $this;
+    }
+
+    public function getServer($key, $default = null)
+    {
+        if (!isset($this->_serverVars[$key])) {
+            return $default;
+        }
+        return $this->_serverVars[$key];
     }
 
     public function getAllServerData()
     {
-        return $_SERVER;
+        return $this->_serverVars;
+    }
+
+    public function getFile($key, $default = null)
+    {
+        if (!isset($this->_postFiles[$key])) {
+            return $default;
+        }
+        return $this->_postFiles[$key];
+    }
+
+    public function getAllFilesData()
+    {
+        return $this->_postFiles;
     }
 
     public function isPost()
diff --git a/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Request.php b/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Request.php
index abd9dca..3a77073 100644
--- a/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Request.php
+++ b/src/application/code/core/Wootook/Core/Mvc/Controller/Request/Request.php
@@ -3,6 +3,13 @@
 abstract class Wootook_Core_Mvc_Controller_Request_Request
     extends Wootook_Object
 {
+    public function __construct(Array $data = array())
+    {
+        $this->init();
+
+        parent::__construct($data);
+    }
+
     public function setParam($key, $value)
     {
         return $this->setData($key, $value);
@@ -16,6 +23,8 @@ abstract class Wootook_Core_Mvc_Controller_Request_Request
         return $default;
     }
 
+    abstract public function init();
+
     abstract public function getModuleName();
     abstract public function getControllerName();
     abstract public function getActionName();
diff --git a/src/application/code/core/Wootook/Core/Resource/CollectionAbstract.php b/src/application/code/core/Wootook/Core/Resource/EntityCollection.php
similarity index 98%
rename from src/application/code/core/Wootook/Core/Resource/CollectionAbstract.php
rename to src/application/code/core/Wootook/Core/Resource/EntityCollection.php
index 2dbdb39..f333e5c 100644
--- a/src/application/code/core/Wootook/Core/Resource/CollectionAbstract.php
+++ b/src/application/code/core/Wootook/Core/Resource/EntityCollection.php
@@ -1,6 +1,6 @@
 <?php
 
-abstract class Wootook_Core_Resource_CollectionAbstract
+abstract class Wootook_Core_Resource_EntityCollection
     implements Iterator, Countable
 {
     protected $_connection = null;
@@ -39,7 +39,8 @@ abstract class Wootook_Core_Resource_CollectionAbstract
     public function getSelect()
     {
         if ($this->_select === null) {
-            $this->_select = $this->getReadConnection()->select($this->_entityTable);
+            $this->_select = $this->getReadConnection()
+                ->select(array('main_table' => $this->getReadConnection()->getTable($this->_entityTable)));
 
             $this->_prepareSelect($this->_select);
         }
diff --git a/src/application/code/core/Wootook/Empire/Model/Planet.php b/src/application/code/core/Wootook/Empire/Model/Planet.php
index 5e329d3..e2b7683 100644
--- a/src/application/code/core/Wootook/Empire/Model/Planet.php
+++ b/src/application/code/core/Wootook/Empire/Model/Planet.php
@@ -122,6 +122,15 @@ class Wootook_Empire_Model_Planet
         return self::factory($planetId);
     }
 
+    public function __construct(Array $data = array(), Wootook_Player_Model_Entity $player = null)
+    {
+        parent::__construct($data);
+
+        if ($player !== null) {
+            $this->setPlayer($player);
+        }
+    }
+
     public function _init()
     {
         $this->_tableName = 'planets';
@@ -258,7 +267,7 @@ class Wootook_Empire_Model_Planet
         $resources = Wootook_Empire_Helper_Config_Resources::getSingleton();
         $production = Wootook_Empire_Helper_Config_Production::getSingleton();
 
-        if (!$this->isPlanet()) {
+        if (!$this->isPlanet() || !$this->getPlayer()) {
             return $this;
         }
 
@@ -437,7 +446,8 @@ class Wootook_Empire_Model_Planet
     public function getPlayer()
     {
         if ($this->_player === null && $this->getPlayerId()) {
-            $this->_player = Wootook_Player_Model_Entity::factory($this->getPlayerId());
+            $this->_player = new Wootook_Player_Model_Entity();
+            $this->_player->load($this->getPlayerId());
         }
         return $this->_player;
     }
@@ -445,6 +455,7 @@ class Wootook_Empire_Model_Planet
     public function setPlayer(Wootook_Player_Model_Entity $player)
     {
         $this->_player = $player;
+        $this->setData('id_owner', $player->getId());
 
         return $this;
     }
@@ -756,7 +767,7 @@ class Wootook_Empire_Model_Planet
      */
     public function getBuildingQueue()
     {
-        if ($this->_builder === null) {
+        if ($this->_builder === null && $this->getPlayer()) {
             $this->_builder = new Wootook_Empire_Model_Planet_Builder($this, $this->getPlayer());
         }
         return $this->_builder;
@@ -843,12 +854,12 @@ class Wootook_Empire_Model_Planet
     {
         $adapter = Wootook_Core_Database_ConnectionManager::getSingleton()
             ->getConnection('core_read');
-        $select = $adapter->select(array('galaxy' => 'galaxy'));
+        $select = $adapter->select(array('galaxy' => $adapter->getTable('galaxy')));
         $select
             ->column(array(
-                'galaxy' => 'galaxy.galaxy',
-                'system' => 'galaxy.system',
-                'count'  => 'COUNT(*)'
+                'galaxy' => 'galaxy',
+                'system' => 'system',
+                'count'  => new Wootook_Core_Database_Sql_Placeholder_Expression('COUNT(*)')
                 ))
             ->group('galaxy.galaxy')
             ->group('galaxy.system')
@@ -860,7 +871,7 @@ class Wootook_Empire_Model_Planet
 
         if ($galaxyList !== null) {
             array_walk($galaxyList, array(__CLASS__, '_cleanItemRanges'));
-            $select->where('galaxy.galaxy IN(' . implode(', ', $galaxyList) . ')');
+            $select->where('galaxy', array(array(Wootook_Core_Database_Sql_Select::OPERATOR_IN => $galaxyList)));
         }
 
         if ($systemList === null && Wootook::getGameConfig('user/registration/system_list')) {
@@ -869,7 +880,7 @@ class Wootook_Empire_Model_Planet
 
         if ($systemList !== null) {
             array_walk($systemList, array(__CLASS__, '_cleanItemRanges'));
-            $select->where('galaxy.system IN(' . implode(', ', $systemList) . ')');
+            $select->where('system', array(array(Wootook_Core_Database_Sql_Select::OPERATOR_IN => $systemList)));
         }
 
         $orders = array(
@@ -879,7 +890,7 @@ class Wootook_Empire_Model_Planet
             "RAND() / 1000",
             );
         $select
-            ->order('((' . implode(') * (', $orders) . '))', 'ASC')
+            ->order(new Wootook_Core_Database_Sql_Placeholder_Expression('((' . implode(') * (', $orders) . '))'), 'ASC')
             //->order("ABS(galaxy.system - CEIL({$collection->quote(Wootook::getGameConfig('engine/universe/systems'))} / 2))", 'ASC')
             //->order("ABS(galaxy.galaxy - CEIL({$collection->quote(Wootook::getGameConfig('engine/universe/galaxies'))} / 2))", 'ASC')
             //->order("1.5 / COUNT(*)", 'ASC')
diff --git a/src/application/code/core/Wootook/Empire/Resource/Fleet/Collection.php b/src/application/code/core/Wootook/Empire/Resource/Fleet/Collection.php
index fb1befc..f754241 100644
--- a/src/application/code/core/Wootook/Empire/Resource/Fleet/Collection.php
+++ b/src/application/code/core/Wootook/Empire/Resource/Fleet/Collection.php
@@ -1,7 +1,7 @@
 <?php
 
 class Wootook_Empire_Resource_Fleet_Collection
-    extends Wootook_Core_Resource_CollectionAbstract
+    extends Wootook_Core_Resource_EntityCollection
 {
     protected function _construct()
     {
diff --git a/src/application/code/core/Wootook/Empire/Resource/Planet/Collection.php b/src/application/code/core/Wootook/Empire/Resource/Planet/Collection.php
index 9cf9d46..3d9dedf 100644
--- a/src/application/code/core/Wootook/Empire/Resource/Planet/Collection.php
+++ b/src/application/code/core/Wootook/Empire/Resource/Planet/Collection.php
@@ -1,7 +1,7 @@
 <?php
 
 class Wootook_Empire_Resource_Planet_Collection
-    extends Wootook_Core_Resource_CollectionAbstract
+    extends Wootook_Core_Resource_EntityCollection
 {
     protected function _construct()
     {
diff --git a/src/application/code/core/Wootook/Player/Model/Entity.php b/src/application/code/core/Wootook/Player/Model/Entity.php
index 5fed1b6..cdf1b4b 100644
--- a/src/application/code/core/Wootook/Player/Model/Entity.php
+++ b/src/application/code/core/Wootook/Player/Model/Entity.php
@@ -138,7 +138,7 @@ class Wootook_Player_Model_Entity
                 'user_agent'    => $request->getServer('HTTP_USER_AGENT')
                 ));
 
-            $player->getWriteConnection()->beginTransaction();
+            //$player->getWriteConnection()->beginTransaction();
 
             $player->save();
 
@@ -150,9 +150,9 @@ class Wootook_Player_Model_Entity
                 if (!$statement->execute()) {
                     throw new Wootook_Empire_Exception_RuntimeException('No more planet to colonize!'); // Oops, no more free place
                 }
-            } catch (PDOException $e) {
-                Wootook_Core_ErrorProfiler::getSingleton()->exceptionManager($e);
-                $this->getWriteConnection()->rollback();
+            } catch (Wootook_Core_Exception_Database_Error $e) {
+                Wootook_Core_ErrorProfiler::getSingleton()->addException($e);
+                //$this->getWriteConnection()->rollback();
                 return null;
             }
 
@@ -161,7 +161,7 @@ class Wootook_Player_Model_Entity
                 throw new Wootook_Empire_Exception_RuntimeException('No more planet to colonize!'); // Oops, no more free place
             }
 
-            $collection = new Wootook_Empire_Resource_Planet_Collection($player->getReadConneciton());
+            $collection = new Wootook_Empire_Resource_Planet_Collection($player->getReadConnection());
             $collection->addTypeToFilter(Wootook_Empire_Model_Planet::TYPE_PLANET)
                 ->addFieldToFilter('galaxy', $systemInfo['galaxy'])
                 ->addFieldToFilter('system', $systemInfo['system'])
@@ -178,8 +178,8 @@ class Wootook_Player_Model_Entity
             $finalPosition = $positions[$key];
 
             $planet = $player->createNewPlanet(
-                $systemInfo->getData('galaxy'),
-                $systemInfo->getData('system'),
+                $systemInfo['galaxy'],
+                $systemInfo['system'],
                 $finalPosition,
                 Wootook_Empire_Model_Planet::TYPE_PLANET,
                 Wootook::getRequest()->getParam('planet'),
@@ -200,21 +200,21 @@ class Wootook_Player_Model_Entity
 
             $player->save();
         } catch (Wootook_Core_Exception_DataAccessException $e) {
-            $player->getWriteConnection()->rollback();
+            //$player->getWriteConnection()->rollback();
             $session = Wootook_Core_Model_Session::factory(Wootook_Player_Model_Entity::SESSION_KEY);
 
-            Wootook_Core_ErrorProfiler::getSingleton()->exceptionManager($e);
+            Wootook_Core_ErrorProfiler::getSingleton()->addException($e);
             $session->addError($e->getMessage());
             return null;
         } catch (Wootook_Empire_Exception_RuntimeException $e) {
-            $player->getWriteConnection()->rollback();
+            //$player->getWriteConnection()->rollback();
             $session = Wootook_Core_Model_Session::factory(Wootook_Player_Model_Entity::SESSION_KEY);
 
-            Wootook_Core_ErrorProfiler::getSingleton()->exceptionManager($e);
+            Wootook_Core_ErrorProfiler::getSingleton()->addException($e);
             $session->addError($e->getMessage());
             return null;
         }
-        $player->getWriteConnection()->commit();
+        //$player->getWriteConnection()->commit();
 
         return $player;
     }
@@ -230,10 +230,9 @@ class Wootook_Player_Model_Entity
             $size = mt_rand(floor($factor / 10), ceil($factor * 5 / 4)) + mt_rand(0, $fuzz);
         }
 
-        $now = time();
-        $planet = new Wootook_Empire_Model_Planet();
+        $now = new Wootook_Core_DateTime();
+        $planet = new Wootook_Empire_Model_Planet(array(), $this);
         $planet
-            ->setData('id_owner', $this->getId())
             ->setData('name', $name)
             ->setData('galaxy', $galaxy)
             ->setData('system', $system)
diff --git a/src/application/code/core/Wootook/Player/Resource/Entity/Collection.php b/src/application/code/core/Wootook/Player/Resource/Entity/Collection.php
index 56fbd0f..496d991 100644
--- a/src/application/code/core/Wootook/Player/Resource/Entity/Collection.php
+++ b/src/application/code/core/Wootook/Player/Resource/Entity/Collection.php
@@ -1,7 +1,7 @@
 <?php
 
 class Wootook_Player_Resource_Entity_Collection
-    extends Wootook_Core_Resource_CollectionAbstract
+    extends Wootook_Core_Resource_EntityCollection
 {
     public function _construct()
     {
diff --git a/src/application/code/core/Wootook/Player/Resource/Message/Collection.php b/src/application/code/core/Wootook/Player/Resource/Message/Collection.php
index 287b2e5..7f3cbc0 100644
--- a/src/application/code/core/Wootook/Player/Resource/Message/Collection.php
+++ b/src/application/code/core/Wootook/Player/Resource/Message/Collection.php
@@ -1,7 +1,7 @@
 <?php
 
 class Wootook_Player_Resource_Message_Collection
-    extends Wootook_Core_Resource_CollectionAbstract
+    extends Wootook_Core_Resource_EntityCollection
 {
     public function _construct()
     {
diff --git a/src/application/configs/system.php b/src/application/configs/system.php
index 7caeaa5..9adcd29 100644
--- a/src/application/configs/system.php
+++ b/src/application/configs/system.php
@@ -3,7 +3,7 @@
         'resource' => array(
             'database' => array(
                 'default' => array(
-                    'engine' => 'mysql',
+                    'engine' => 'pdo_mysql',
                     'options' => array(
                         ),
                     'params' => array(
diff --git a/src/floten1.php b/src/floten1.php
index 13f1890..a3c0816 100644
--- a/src/floten1.php
+++ b/src/floten1.php
@@ -119,7 +119,6 @@ $session['speed'] = $speedArray;
 $session['consumption'] = $consumptionArray;
 $session['capacity'] = $capacityArray;
 
-var_dump($_SESSION);
 if (empty($fleetArray)) {
     message($lang['fl_unselectall'], $lang['fl_error'], "fleet." . PHPEXT, 1);
 } else {
diff --git a/src/floten2.php b/src/floten2.php
index cde2b2c..1f5f728 100644
--- a/src/floten2.php
+++ b/src/floten2.php
@@ -132,7 +132,6 @@ $mission = isset($_POST['target_mission']) ? $_POST['target_mission'] : 0;
 
 $SpeedFactor   = GetGameSpeedFactor();
 $AllFleetSpeed = GetFleetMaxSpeed($fleetArray, 0, $user);
-var_dump($AllFleetSpeed, $fleetArray);
 $MaxFleetSpeed = min($AllFleetSpeed);
 
 $distance    = GetTargetDistance($planetrow->getGalaxy(), $galaxy, $planetrow->getSystem(), $system, $planetrow->getPosition(), $planet);
diff --git a/src/install/index.php b/src/install/index.php
index dce60e1..fab8ac6 100644
--- a/src/install/index.php
+++ b/src/install/index.php
@@ -109,7 +109,7 @@ if (isset($_SERVER['REQUEST_URI'])) {
     if ($offset == (strlen($_SERVER['REQUEST_URI']) - 1)) {
         $baseUrl .= substr($_SERVER['REQUEST_URI'], 0, strpos(substr($_SERVER['REQUEST_URI'], 0, -1), '/')) . '/';
     } else {
-        $baseUrl .= substr($_SERVER['REQUEST_URI'], 0, strrpos(substr($_SERVER['REQUEST_URI'], 0, $offset), '/', strlen($_SERVER['REQUEST_URI']) - $offset - 1)) . '/';
+        $baseUrl .= substr($_SERVER['REQUEST_URI'], 0, strpos(substr($_SERVER['REQUEST_URI'], 0, $offset), '/', strlen($_SERVER['REQUEST_URI']) - $offset - 1)) . '/';
     }
 }
 $session = Wootook::getSession('install');
@@ -230,6 +230,7 @@ case 'install':
                     'web' => array(
                         'url' => array(
                             'base' => $request->getPost('url_path'),
+                            'link' => $request->getPost('url_path'),
                             'skin' => $request->getPost('url_path') . 'skin/',
                             'js'   => $request->getPost('url_path') . 'js/',
                             'css'  => $request->getPost('url_path') . 'css/',
@@ -237,8 +238,9 @@ case 'install':
                         ),
                     'system' => array(
                         'path' => array(
-                            'base' => ROOT_PATH,
-                            'skin' => ROOT_PATH . 'skin' . DIRECTORY_SEPARATOR,
+                            'base'   => ROOT_PATH,
+                            'skin'   => ROOT_PATH . 'skin' . DIRECTORY_SEPARATOR,
+                            'design' => ROOT_PATH . 'application' . DIRECTORY_SEPARATOR . 'design' . DIRECTORY_SEPARATOR,
                             ),
                         'date' => array(
                             'timezone' => $request->getPost('timezone')
@@ -515,7 +517,7 @@ case 'install':
 
             if ($request->getPost('email') != $request->getPost('email_confirm')) {
                 $session->setData('step', STEP_PROFILE);
-                $session->setFormData($request->getData());
+                $session->setFormData($request->getAllDatas());
                 $session->addError(Wootook::__('Both e-mails does not match.'));
                 $response->setRedirect(Wootook::getStaticUrl('install/index.php', array('mode' => 'install', 'step' => STEP_PROFILE)));
                 $response->sendHeaders();
@@ -526,16 +528,17 @@ case 'install':
                 $user = Wootook_Player_Model_Entity::register($request->getPost('username'), $request->getPost('email'), $request->getPost('password'));
             } catch (Wootook_Empire_Exception_RuntimeException $e) {
             }
+
             $layout->getMessagesBlock()->prepareMessages('user');
             if (!$user || !$user->getId()) {
                 $session->setData('step', STEP_PROFILE);
-                $session->setFormData($request->getData());
+                $session->setFormData($request->getAllDatas());
                 $session->addError(Wootook::__('Could not create user.'));
                 $response->setRedirect(Wootook::getStaticUrl('install/index.php', array('mode' => 'install', 'step' => STEP_PROFILE)));
                 $response->sendHeaders();
                 exit(0);
             } else {
-                Wootook_Player_Model_Entity::setLoggedIn($user);
+                Wootook_Player_Model_Session::getSingleton()->setLoggedIn($user);
 
                 $user->setData('authlevel', LEVEL_ADMIN)->save();
 
@@ -543,7 +546,7 @@ case 'install':
             }
 
             $session->setData('step', STEP_CONFIG);
-            //$response->setRedirect(Wootook::getStaticUrl('install/index.php', array('mode' => 'install', 'step' => STEP_CONFIG)));
+            $response->setRedirect(Wootook::getStaticUrl('install/index.php', array('mode' => 'install', 'step' => STEP_CONFIG)));
             $response->setRedirect(Wootook::getStaticUrl('install/index.php', array('mode' => 'summary')));
             $response->sendHeaders();
             exit(0);