Simple Question

Hi, can someone direct me to the Tutorial on how to Edit the textures for various combat arm's Guns?

I happen to have alot of experience editing models, especialy in Warcraft III.
I'll probly release the new skins here too.

Please and Thank you to whoever redirects me.

Go the the mod section, go post another thread. im not an expert on modding but ill try to find an expert for ya