diff --git a/.gitignore b/.gitignore
index ada874bb22..6b5892c6ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,6 @@ Docs/mainpage.hpp
 CMakeFiles
 */CMakeFiles
 CMakeCache.txt
+Makefile
+makefile
+
diff --git a/apps/esmtool/Makefile b/apps/esmtool/Makefile
deleted file mode 100644
index ee92cf4c84..0000000000
--- a/apps/esmtool/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-esmtool_cmd.c: esmtool.ggo
-	gengetopt < esmtool.ggo
-
-clean:
-	rm esmtool_cmd.c esmtool_cmd.h
diff --git a/apps/openmw/engine.cpp b/apps/openmw/engine.cpp
index ee3a6181ae..c8dca2d3aa 100644
--- a/apps/openmw/engine.cpp
+++ b/apps/openmw/engine.cpp
@@ -35,8 +35,6 @@
 #include "mwsound/soundmanager.hpp"
 
 #include "mwworld/world.hpp"
-#include "mwworld/ptr.hpp"
-#include "mwworld/environment.hpp"
 #include "mwworld/class.hpp"
 #include "mwworld/player.hpp"
 
@@ -175,7 +173,6 @@ bool OMW::Engine::frameRenderingQueued (const Ogre::FrameEvent& evt)
 
 OMW::Engine::Engine(Cfg::ConfigurationManager& configurationManager)
   : mOgre (0)
-  , mPhysicEngine (0)
   , mFpsLevel(0)
   , mDebug (false)
   , mVerboseScripts (false)
@@ -186,7 +183,6 @@ OMW::Engine::Engine(Cfg::ConfigurationManager& configurationManager)
   , mFocusTDiff (0)
   , mScriptManager (0)
   , mScriptContext (0)
-  , mGuiManager (0)
   , mFSStrict (false)
   , mCfgMgr(configurationManager)
 {
@@ -196,7 +192,6 @@ OMW::Engine::Engine(Cfg::ConfigurationManager& configurationManager)
 
 OMW::Engine::~Engine()
 {
-    delete mGuiManager;
     delete mEnvironment.mWorld;
     delete mEnvironment.mSoundManager;
     delete mEnvironment.mGlobalScripts;
@@ -205,7 +200,6 @@ OMW::Engine::~Engine()
     delete mEnvironment.mJournal;
     delete mScriptManager;
     delete mScriptContext;
-    delete mPhysicEngine;
     delete mOgre;
 }
 
@@ -333,26 +327,15 @@ void OMW::Engine::go()
 
     loadBSA();
 
-    /// \todo move this into the physics manager
-    // Create physics. shapeLoader is deleted by the physic engine
-    NifBullet::ManualBulletShapeLoader* shapeLoader = new NifBullet::ManualBulletShapeLoader();
-    mPhysicEngine = new OEngine::Physic::PhysicEngine(shapeLoader);
-
     // Create the world
-    mEnvironment.mWorld = new MWWorld::World (*mOgre, mPhysicEngine, mFileCollections, mMaster,
+    mEnvironment.mWorld = new MWWorld::World (*mOgre, mFileCollections, mMaster,
         mResDir, mNewGame, mEnvironment, mEncoding);
 
-    /// \todo move this into the GUI manager (a.k.a WindowManager)
-    // Set up the GUI system
-    mGuiManager = new OEngine::GUI::MyGUIManager(mOgre->getWindow(), mOgre->getScene(), false,
-        mCfgMgr.getLogPath().string() + std::string("/"));
-
-
     // Create window manager - this manages all the MW-specific GUI windows
     MWScript::registerExtensions (mExtensions);
 
-    mEnvironment.mWindowManager = new MWGui::WindowManager(mGuiManager->getGui(), mEnvironment,
-        mExtensions, mFpsLevel, mNewGame);
+    mEnvironment.mWindowManager = new MWGui::WindowManager(mEnvironment,
+        mExtensions, mFpsLevel, mNewGame, mOgre, mCfgMgr.getLogPath().string() + std::string("/"));
 
     // Create sound system
     mEnvironment.mSoundManager = new MWSound::SoundManager(mOgre->getRoot(),
diff --git a/apps/openmw/engine.hpp b/apps/openmw/engine.hpp
index 02d108f0ab..b224df7d15 100644
--- a/apps/openmw/engine.hpp
+++ b/apps/openmw/engine.hpp
@@ -7,8 +7,6 @@
 
 #include <OgreFrameListener.h>
 
-#include <openengine/bullet/physic.hpp>
-
 #include <components/compiler/extensions.hpp>
 #include <components/files/collections.hpp>
 #include <components/cfg/configurationmanager.hpp>
@@ -63,7 +61,6 @@ namespace OMW
             boost::filesystem::path mDataDir;
             boost::filesystem::path mResDir;
             OEngine::Render::OgreRenderer *mOgre;
-            OEngine::Physic::PhysicEngine* mPhysicEngine;
             std::string mCellName;
             std::string mMaster;
             int mFpsLevel;
@@ -80,7 +77,7 @@ namespace OMW
             MWScript::ScriptManager *mScriptManager;
             Compiler::Extensions mExtensions;
             Compiler::Context *mScriptContext;
-            OEngine::GUI::MyGUIManager *mGuiManager;
+            
 
             Files::Collections mFileCollections;
             bool mFSStrict;
diff --git a/apps/openmw/mwgui/window_manager.cpp b/apps/openmw/mwgui/window_manager.cpp
index d16611794d..fc17bece50 100644
--- a/apps/openmw/mwgui/window_manager.cpp
+++ b/apps/openmw/mwgui/window_manager.cpp
@@ -22,12 +22,13 @@
 
 using namespace MWGui;
 
-WindowManager::WindowManager(MyGUI::Gui *_gui, MWWorld::Environment& environment,
-    const Compiler::Extensions& extensions, int fpsLevel, bool newGame)
+WindowManager::WindowManager(MWWorld::Environment& environment,
+    const Compiler::Extensions& extensions, int fpsLevel, bool newGame, OEngine::Render::OgreRenderer *mOgre, const std::string logpath)
   : environment(environment)
   , nameDialog(nullptr)
   , raceDialog(nullptr)
   , dialogueWindow(nullptr)
+  , mGuiManager (0)
   , classChoiceDialog(nullptr)
   , generateClassQuestionDialog(nullptr)
   , generateClassResultDialog(nullptr)
@@ -35,7 +36,6 @@ WindowManager::WindowManager(MyGUI::Gui *_gui, MWWorld::Environment& environment
   , createClassDialog(nullptr)
   , birthSignDialog(nullptr)
   , reviewDialog(nullptr)
-  , gui(_gui)
   , mode(GM_Game)
   , nextMode(GM_Game)
   , needModeChange(false)
@@ -46,6 +46,10 @@ WindowManager::WindowManager(MyGUI::Gui *_gui, MWWorld::Environment& environment
 
     creationStage = NotStarted;
 
+    // Set up the GUI system
+    mGuiManager = new OEngine::GUI::MyGUIManager(mOgre->getWindow(), mOgre->getScene(), false, logpath);
+    gui = mGuiManager->getGui();
+
     //Register own widgets with MyGUI
     MyGUI::FactoryManager::getInstance().registerFactory<DialogeHistory>("Widget");
 
@@ -91,6 +95,7 @@ WindowManager::WindowManager(MyGUI::Gui *_gui, MWWorld::Environment& environment
 
 WindowManager::~WindowManager()
 {
+    delete mGuiManager;
     delete console;
     delete mMessageBoxManager;
     delete hud;
diff --git a/apps/openmw/mwgui/window_manager.hpp b/apps/openmw/mwgui/window_manager.hpp
index a47e53fed8..b3e81c7f0e 100644
--- a/apps/openmw/mwgui/window_manager.hpp
+++ b/apps/openmw/mwgui/window_manager.hpp
@@ -15,6 +15,8 @@
 #include <set>
 
 #include <components/esm_store/store.hpp>
+#include <openengine/ogre/renderer.hpp>
+#include <openengine/gui/manager.hpp>
 #include "../mwmechanics/stat.hpp"
 #include "mode.hpp"
 
@@ -81,6 +83,7 @@ namespace MWGui
     typedef std::vector<int> SkillList;
 
   private:
+    OEngine::GUI::MyGUIManager *mGuiManager;
     MWWorld::Environment& environment;
     HUD *hud;
     MapWindow *map;
@@ -165,8 +168,8 @@ namespace MWGui
 
   public:
     /// The constructor needs the main Gui object
-    WindowManager(MyGUI::Gui *_gui, MWWorld::Environment& environment,
-        const Compiler::Extensions& extensions, int fpsLevel, bool newGame);
+    WindowManager(MWWorld::Environment& environment,
+        const Compiler::Extensions& extensions, int fpsLevel, bool newGame, OEngine::Render::OgreRenderer *mOgre, const std::string logpath);
     virtual ~WindowManager();
 
     /**
diff --git a/apps/openmw/mwrender/renderingmanager.cpp b/apps/openmw/mwrender/renderingmanager.cpp
index c5cf8be5d9..3b495dd3cd 100644
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@@ -19,8 +19,6 @@ using namespace Ogre;
 
 namespace MWRender {
 
-
-
 RenderingManager::RenderingManager (OEngine::Render::OgreRenderer& _rend, const boost::filesystem::path& resDir, OEngine::Physic::PhysicEngine* engine, MWWorld::Environment& environment)
 :mRendering(_rend), mObjects(mRendering), mActors(mRendering, environment), mDebugging(engine)
 {
diff --git a/apps/openmw/mwworld/physicssystem.cpp b/apps/openmw/mwworld/physicssystem.cpp
index e74e201f53..f32cf97030 100644
--- a/apps/openmw/mwworld/physicssystem.cpp
+++ b/apps/openmw/mwworld/physicssystem.cpp
@@ -3,6 +3,7 @@
 #include "physicssystem.hpp"
 #include "../mwworld/ptr.hpp"
 #include "../mwworld/world.hpp" // FIXME
+#include <components/nifbullet/bullet_nif_loader.hpp>
 
 #include "OgreRoot.h"
 #include "OgreRenderWindow.h"
@@ -16,16 +17,24 @@ using namespace Ogre;
 namespace MWWorld
 {
 
-    PhysicsSystem::PhysicsSystem(OEngine::Render::OgreRenderer &_rend , OEngine::Physic::PhysicEngine* physEng) :
-        mRender(_rend), mEngine(physEng), mFreeFly (true)
+    PhysicsSystem::PhysicsSystem(OEngine::Render::OgreRenderer &_rend) :
+        mRender(_rend), mEngine(0), mFreeFly (true)
     {
-
+        // Create physics. shapeLoader is deleted by the physic engine
+        NifBullet::ManualBulletShapeLoader* shapeLoader = new NifBullet::ManualBulletShapeLoader();
+        mEngine = new OEngine::Physic::PhysicEngine(shapeLoader);
     }
 
     PhysicsSystem::~PhysicsSystem()
     {
-
+        delete mEngine;
+    
     }
+    OEngine::Physic::PhysicEngine* PhysicsSystem::getEngine()
+    {
+        return mEngine;
+    }
+    
 	std::pair<std::string, float> PhysicsSystem::getFacedHandle (MWWorld::World& world)
 	{
 		std::string handle = "";
diff --git a/apps/openmw/mwworld/physicssystem.hpp b/apps/openmw/mwworld/physicssystem.hpp
index a447d7bc19..e534ee2080 100644
--- a/apps/openmw/mwworld/physicssystem.hpp
+++ b/apps/openmw/mwworld/physicssystem.hpp
@@ -12,7 +12,7 @@ namespace MWWorld
     class PhysicsSystem
     {
         public:
-            PhysicsSystem (OEngine::Render::OgreRenderer &_rend , OEngine::Physic::PhysicEngine* physEng);
+            PhysicsSystem (OEngine::Render::OgreRenderer &_rend);
             ~PhysicsSystem ();
 
             std::vector< std::pair<std::string, Ogre::Vector3> > doPhysics (float duration,
@@ -39,6 +39,8 @@ namespace MWWorld
 
               void insertActorPhysics(const MWWorld::Ptr&, std::string model);
 
+            OEngine::Physic::PhysicEngine* getEngine();
+
         private:
             OEngine::Render::OgreRenderer &mRender;
             OEngine::Physic::PhysicEngine* mEngine;
diff --git a/apps/openmw/mwworld/world.cpp b/apps/openmw/mwworld/world.cpp
index e66dc01dc7..17c2279536 100644
--- a/apps/openmw/mwworld/world.cpp
+++ b/apps/openmw/mwworld/world.cpp
@@ -143,16 +143,17 @@ namespace MWWorld
         }
     }
 
-    World::World (OEngine::Render::OgreRenderer& renderer, OEngine::Physic::PhysicEngine* physEng,
+    World::World (OEngine::Render::OgreRenderer& renderer,
         const Files::Collections& fileCollections,
         const std::string& master, const boost::filesystem::path& resDir,
         bool newGame, Environment& environment, const std::string& encoding)
-    : mRendering (renderer,resDir, physEng, environment),mPlayer (0), mLocalScripts (mStore), mGlobalVariables (0),
+    : mPlayer (0), mLocalScripts (mStore), mGlobalVariables (0),
       mSky (false), mEnvironment (environment), mNextDynamicRecord (0), mCells (mStore, mEsm, *this)
     {
-        mPhysEngine = physEng;
-
-        mPhysics = new PhysicsSystem(renderer, physEng);
+        mPhysics = new PhysicsSystem(renderer);
+        mPhysEngine = mPhysics->getEngine();
+        
+        mRendering = new MWRender::RenderingManager(renderer, resDir, mPhysEngine, environment);
 
         boost::filesystem::path masterPath (fileCollections.getCollection (".esm").getPath (master));
 
@@ -163,7 +164,7 @@ namespace MWWorld
         mEsm.open (masterPath.string());
         mStore.load (mEsm);
 
-        MWRender::Player* play = &(mRendering.getPlayer());
+        MWRender::Player* play = &(mRendering->getPlayer());
         mPlayer = new MWWorld::Player (play, mStore.npcs.find ("player"), *this);
         mPhysics->addActor (mPlayer->getPlayer().getRefData().getHandle(), "", Ogre::Vector3 (0, 0, 0));
 
@@ -176,9 +177,7 @@ namespace MWWorld
             mGlobalVariables->setInt ("chargenstate", 1);
         }
 
-        mPhysEngine = physEng;
-
-        mWorldScene = new Scene(environment, this, mRendering, mPhysics);
+        mWorldScene = new Scene(environment, this, *mRendering, mPhysics);
 
     }
 
@@ -186,7 +185,7 @@ namespace MWWorld
     {
         delete mWorldScene;
         delete mGlobalVariables;
-
+        delete mRendering;
         delete mPhysics;
 
         delete mPlayer;
@@ -368,7 +367,7 @@ namespace MWWorld
 
         mGlobalVariables->setFloat ("gamehour", hour);
 
-        mRendering.skySetHour (hour);
+        mRendering->skySetHour (hour);
 
         if (days>0)
             setDay (days + mGlobalVariables->getInt ("day"));
@@ -403,7 +402,7 @@ namespace MWWorld
         mGlobalVariables->setInt ("day", day);
         mGlobalVariables->setInt ("month", month);
 
-        mRendering.skySetDate (day, month);
+        mRendering->skySetDate (day, month);
     }
 
     void World::setMonth (int month)
@@ -424,7 +423,7 @@ namespace MWWorld
         if (years>0)
             mGlobalVariables->setInt ("year", years+mGlobalVariables->getInt ("year"));
 
-        mRendering.skySetDate (mGlobalVariables->getInt ("day"), month);
+        mRendering->skySetDate (mGlobalVariables->getInt ("day"), month);
     }
 
     bool World::toggleSky()
@@ -432,34 +431,34 @@ namespace MWWorld
         if (mSky)
         {
             mSky = false;
-            mRendering.skyDisable();
+            mRendering->skyDisable();
             return false;
         }
         else
         {
             mSky = true;
             // TODO check for extorior or interior with sky.
-            mRendering.skySetHour (mGlobalVariables->getFloat ("gamehour"));
-            mRendering.skySetDate (mGlobalVariables->getInt ("day"),
+            mRendering->skySetHour (mGlobalVariables->getFloat ("gamehour"));
+            mRendering->skySetDate (mGlobalVariables->getInt ("day"),
                 mGlobalVariables->getInt ("month"));
-            mRendering.skyEnable();
+            mRendering->skyEnable();
             return true;
         }
     }
 
     int World::getMasserPhase() const
     {
-        return mRendering.skyGetMasserPhase();
+        return mRendering->skyGetMasserPhase();
     }
 
     int World::getSecundaPhase() const
     {
-        return mRendering.skyGetSecundaPhase();
+        return mRendering->skyGetSecundaPhase();
     }
 
     void World::setMoonColour (bool red)
     {
-        mRendering.skySetMoonColour (red);
+        mRendering->skySetMoonColour (red);
     }
 
     float World::getTimeScaleFactor() const
@@ -505,7 +504,7 @@ namespace MWWorld
                             mEnvironment.mSoundManager->stopSound3D (ptr);
 
                             mPhysics->removeObject (ptr.getRefData().getHandle());
-                            mRendering.removeObject(ptr);
+                            mRendering->removeObject(ptr);
 
                             mLocalScripts.remove (ptr);
                 }
@@ -542,7 +541,7 @@ namespace MWWorld
 
         /// \todo cell change for non-player ref
 
-        mRendering.moveObject (ptr, Ogre::Vector3 (x, y, z));
+        mRendering->moveObject (ptr, Ogre::Vector3 (x, y, z));
     }
 
     void World::moveObject (Ptr ptr, float x, float y, float z)
@@ -616,7 +615,7 @@ namespace MWWorld
 
     bool World::toggleRenderMode (RenderMode mode)
     {
-        return mRendering.toggleRenderMode (mode);
+        return mRendering->toggleRenderMode (mode);
     }
 
     std::pair<std::string, const ESM::Potion *> World::createRecord (const ESM::Potion& record)
@@ -677,12 +676,12 @@ namespace MWWorld
     void World::playAnimationGroup (const MWWorld::Ptr& ptr, const std::string& groupName, int mode,
         int number)
     {
-        mRendering.playAnimationGroup (ptr, groupName, mode, number);
+        mRendering->playAnimationGroup (ptr, groupName, mode, number);
     }
 
     void World::skipAnimation (const MWWorld::Ptr& ptr)
     {
-        mRendering.skipAnimation (ptr);
+        mRendering->skipAnimation (ptr);
     }
 
     void World::update (float duration)
diff --git a/apps/openmw/mwworld/world.hpp b/apps/openmw/mwworld/world.hpp
index 13e06cc39e..8939804562 100644
--- a/apps/openmw/mwworld/world.hpp
+++ b/apps/openmw/mwworld/world.hpp
@@ -65,7 +65,7 @@ namespace MWWorld
 
         private:
 
-            MWRender::RenderingManager mRendering;
+            MWRender::RenderingManager* mRendering;
 
             MWWorld::Scene *mWorldScene;
             MWWorld::Player *mPlayer;
@@ -95,7 +95,7 @@ namespace MWWorld
 
         public:
 
-           World (OEngine::Render::OgreRenderer& renderer, OEngine::Physic::PhysicEngine* physEng,
+           World (OEngine::Render::OgreRenderer& renderer,
                 const Files::Collections& fileCollections,
                 const std::string& master, const boost::filesystem::path& resDir, bool newGame,
                 Environment& environment, const std::string& encoding);
diff --git a/extern/caelum/include/CaelumPrecompiled.h b/extern/caelum/include/CaelumPrecompiled.h
index e93bd8404e..c7d9d4ca44 100644
--- a/extern/caelum/include/CaelumPrecompiled.h
+++ b/extern/caelum/include/CaelumPrecompiled.h
@@ -19,7 +19,7 @@ along with Caelum. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifdef __APPLE__
-#include "Ogre/Ogre.h"
+#include "OGRE/Ogre.h"
 #else
 #include "Ogre.h"
 #endif
diff --git a/extern/caelum/src/InternalUtilities.cpp b/extern/caelum/src/InternalUtilities.cpp
index f70b0f2670..a308fcb7f3 100644
--- a/extern/caelum/src/InternalUtilities.cpp
+++ b/extern/caelum/src/InternalUtilities.cpp
@@ -75,7 +75,7 @@ namespace Caelum
         stream.unsetf(std::ios::dec);
         stream.setf(std::ios::hex);
         stream.setf(std::ios::uppercase);
-        stream << reinterpret_cast<ptrdiff_t>(pointer);
+        stream << reinterpret_cast<std::ptrdiff_t>(pointer);
         return stream.str();
     }