What do you mean by 'better solutions'? There are always other solutions which may or may not be better suited to your project. Without knowing what it is you are trying to achieve I can't really give you a meaningful answer. If the solution you already has works well then all you'll end up doing is tinkering. Maybe you shoul dstart to take a look at design patterns[^] and how they can help you.
Tychotics: take us back to the moon "Life, for ever dying to be born afresh, for ever young and eager, will presently stand upon this earth as upon a footstool, and stretch out its realm amidst the stars." H. G. Wells