diff --git a/apps/openmw/mwworld/physicssystem.cpp b/apps/openmw/mwworld/physicssystem.cpp
index 14cab6c82..271b23d09 100644
--- a/apps/openmw/mwworld/physicssystem.cpp
+++ b/apps/openmw/mwworld/physicssystem.cpp
@@ -503,14 +503,14 @@ namespace MWWorld
     {
         // Create physics. shapeLoader is deleted by the physic engine
         //NifBullet::ManualBulletShapeLoader* shapeLoader = new NifBullet::ManualBulletShapeLoader();
-        //mEngine = new OEngine::Physic::PhysicEngine(0);//shapeLoader);
+        mEngine = new OEngine::Physic::PhysicEngine(0);//shapeLoader);
     }
 
     PhysicsSystem::~PhysicsSystem()
     {
-        //if (mWaterCollisionObject.get())
-        //    mEngine->mDynamicsWorld->removeCollisionObject(mWaterCollisionObject.get());
-        //delete mEngine;
+        if (mWaterCollisionObject.get())
+            mEngine->mDynamicsWorld->removeCollisionObject(mWaterCollisionObject.get());
+        delete mEngine;
         //delete OEngine::Physic::BulletShapeManager::getSingletonPtr();
     }
 
diff --git a/libs/openengine/bullet/physic.cpp b/libs/openengine/bullet/physic.cpp
index 0125fd01e..b1bd978c6 100644
--- a/libs/openengine/bullet/physic.cpp
+++ b/libs/openengine/bullet/physic.cpp
@@ -262,10 +262,6 @@ namespace Physic
 
         mDynamicsWorld->setGravity(btVector3(0,0,-10));
 
-        if(BulletShapeManager::getSingletonPtr() == NULL)
-        {
-            new BulletShapeManager();
-        }
         mShapeLoader = shapeLoader;
 
         isDebugCreated = false;
@@ -763,76 +759,5 @@ namespace Physic
             return std::make_pair(false, 1.0f);
     }
 
-    int PhysicEngine::toggleDebugRendering(Ogre::SceneManager *sceneMgr)
-    {
-        if(!sceneMgr)
-            return 0;
-
-        std::map<Ogre::SceneManager *, BtOgre::DebugDrawer *>::iterator iter =
-            mDebugDrawers.find(sceneMgr);
-        if(iter != mDebugDrawers.end()) // found scene manager
-        {
-            if((*iter).second)
-            {
-                // set a new drawer each time (maybe with a different scene manager)
-                mDynamicsWorld->setDebugDrawer(mDebugDrawers[sceneMgr]);
-                if(!mDebugDrawers[sceneMgr]->getDebugMode())
-                    mDebugDrawers[sceneMgr]->setDebugMode(1 /*mDebugDrawFlags*/);
-                else
-                    mDebugDrawers[sceneMgr]->setDebugMode(0);
-                mDynamicsWorld->debugDrawWorld();
-
-                return mDebugDrawers[sceneMgr]->getDebugMode();
-            }
-        }
-        return 0;
-    }
-
-    void PhysicEngine::stepDebug(Ogre::SceneManager *sceneMgr)
-    {
-        if(!sceneMgr)
-            return;
-
-        std::map<Ogre::SceneManager *, BtOgre::DebugDrawer *>::iterator iter =
-            mDebugDrawers.find(sceneMgr);
-        if(iter != mDebugDrawers.end()) // found scene manager
-        {
-            if((*iter).second)
-                (*iter).second->step();
-            else
-                return;
-        }
-    }
-
-    void PhysicEngine::createDebugDraw(Ogre::SceneManager *sceneMgr)
-    {
-        if(mDebugDrawers.find(sceneMgr) == mDebugDrawers.end())
-        {
-            mDebugSceneNodes[sceneMgr] = sceneMgr->getRootSceneNode()->createChildSceneNode();
-            mDebugDrawers[sceneMgr] = new BtOgre::DebugDrawer(mDebugSceneNodes[sceneMgr], mDynamicsWorld);
-            mDebugDrawers[sceneMgr]->setDebugMode(0);
-        }
-    }
-
-    void PhysicEngine::removeDebugDraw(Ogre::SceneManager *sceneMgr)
-    {
-        std::map<Ogre::SceneManager *, BtOgre::DebugDrawer *>::iterator iter =
-            mDebugDrawers.find(sceneMgr);
-        if(iter != mDebugDrawers.end())
-        {
-            delete (*iter).second;
-            mDebugDrawers.erase(iter);
-        }
-
-        std::map<Ogre::SceneManager *, Ogre::SceneNode *>::iterator it =
-            mDebugSceneNodes.find(sceneMgr);
-        if(it != mDebugSceneNodes.end())
-        {
-            std::string sceneNodeName = (*it).second->getName();
-            if(sceneMgr->hasSceneNode(sceneNodeName))
-                sceneMgr->destroySceneNode(sceneNodeName);
-        }
-    }
-
 }
 }
diff --git a/libs/openengine/bullet/physic.hpp b/libs/openengine/bullet/physic.hpp
index 71f84cca7..e92e9c3c1 100644
--- a/libs/openengine/bullet/physic.hpp
+++ b/libs/openengine/bullet/physic.hpp
@@ -335,15 +335,6 @@ namespace Physic
         bool isDebugCreated;
         bool mDebugActive;
 
-        // for OpenCS with multiple engines per document
-        std::map<Ogre::SceneManager *, BtOgre::DebugDrawer *> mDebugDrawers;
-        std::map<Ogre::SceneManager *, Ogre::SceneNode *> mDebugSceneNodes;
-
-        int toggleDebugRendering(Ogre::SceneManager *sceneMgr);
-        void stepDebug(Ogre::SceneManager *sceneMgr);
-        void createDebugDraw(Ogre::SceneManager *sceneMgr);
-        void removeDebugDraw(Ogre::SceneManager *sceneMgr);
-
     private:
         PhysicEngine(const PhysicEngine&);
         PhysicEngine& operator=(const PhysicEngine&);