fileManager = new FileManager(assetManager);
effectsManager = new EffectsManager();
controlManager = new ControlManager();
preloadManager = new PreloadManager();
graphicManager = new GraphicManager();
materialManager = new MaterialManager();
entityManager = new EntityManager();
userSettings = new UserSettings();
monkeyAppStateManager = new MonkeyAppStateManager();
physicsManager = new PhysicsManager();
soundManager = new SoundManager();