Model recolor/remove a part

[FF7 project-G]

ok i have a model(i got permission from creator to do this) that i found and i was wonder if someone could color it/redo animations to something like this?(remove the sword/whip)

http://youtube.com/watch?v=nPGdLUOFsGQ

i know i dont have much rep but i do help alot of people however i can and i was wondering if someone else could help me?