How to edit CG files?

[Atomik88]

I have a simple question: How to edit CG files, after split with SBF Tool?

I want replace some files in sbf for personalize, like custom apmd and others.

[Exploited]

very raw tutorial: http://www.e2mod.com/content/view/71/29/

[Atomik88]

Thanks! 
I had not seen this tutorial  :

[mekodamier]

Thanks! 
I had not seen this tutorial   

I say the Same!! Thanks!!!