If you guys want to get your feet wet with Smash mods, use this with SDCafiine.
http://pastebin.com/ES053DpJYou can also download nus3bank music files from Smash Custom Music. They work (replaced the remixed Ken's theme with Guile's SF4 theme). Use the drop down template and choose Smash on Wii U.
It has everything but the Bayonetta music, which I have a pic of.
guiles theme cool
bro fist
anyways another method of injecting hacks is to dump your game via DDD app, and than just replace content in the appropriate area
remember to back up everything always
i havent tried it but should work and i think ive heard about it.
Also would someone be so kind to pm Wario's nut model, folder structure, and the plugins needed for 3ds max to vertex hack it?