It has already been done, But for many it is consider WAREZ so it's a dead topic, noone wants to discuss it anywhere? but in theory it is almost 99.9% moddable. 4 files will make it equal but without the HC. E-bay is your best bet go and get the 1.0 version original and mod your heart out. P.s. Trainers do work but again that's a whole new story.