_context = new Context(Starling.current.nativeStage);

_context.addEngine(new StarlingEngine(this));
_context.addEngine(new KeyboardEngine(Starling.current.nativeStage));
_context.addEngine(new PhysicEngine());

var componentsMap:Dictionary = new Dictionary;
componentsMap[IPhysicComponent] = new PhysicComponent;

_context.addEntity(BuildEntity([new Car, new CarInput, componentsMap[IPhysicComponent]], componentsMap));