Sorry for the insane delay, new links and 3.5. I updated a bunch of things, and it works perfectly as far as I know.
http://smashboards.com/threads/darknuts-project-m-3-5-custom-build-wii-u-css-smash-3-additional-alternate-costumes.361989/
http://smashboards.com/threads/darknuts-project-m-3-5-custom-build-wii-u-css-smash-3-additional-alternate-costumes.361989/