Someone

// Load our map NOTICE THIS IS NOT OCTTREE OPTOMISED!
	//scene::IAnimatedMesh* q3levelmesh = scenemgr->getMesh("20kdm2.bsp");
        scene::IAnimatedMesh* q3levelmesh = scenemgr->getMesh("../media/basement.dae");
	scene::ISceneNode* q3node = 0;
        if (q3levelmesh)
		q3node = scenemgr->addOctTreeSceneNode(q3levelmesh->getMesh(0));
  
        // now add the tri selector
        scene::ITriangleSelector* selector = 0;
	
        // if everything went OK with our "q3node"
	if (q3node)
	{		
		q3node->setPosition(core::vector3df(0,0,0)); 

		selector = scenemgr->createOctTreeTriangleSelector(
            q3levelmesh->getMesh(0), q3node, 128);
		q3node->setTriangleSelector(selector);
		selector->drop();
	}

        // finish collision detecting bullshit and make camera
scene::ICameraSceneNode* camera = 	
		camera = scenemgr->addCameraSceneNodeFPS(0,100.0f,300.0f); // dunno wut this ln duz
	camera->setPosition(core::vector3df(0,15,0)); 

	scene::ISceneNodeAnimator* anim =
    scenemgr->createCollisionResponseAnimator(
		selector, camera, core::vector3df(30,50,30),
		core::vector3df(0,-3,0),
		core::vector3df(0,50,0));

	camera->addAnimator(anim);
	anim->drop();