camSys = new DefaultCamSystem(flyCam, cam);
terrainSystem = new TerrainSystem(assetManager);
rootNode.attachChild(terrainSystem.getTerrain());
//craetes a simple sky for the world
sky = new SkySystem(assetManager);
rootNode.attachChild(getSky().getSky());
//geom.setIgnoreTransform(false);
//Sets up the list to be displayed in the class list