UPDATE! Heavy's hat is now the default colour, rather than white. This bug was introduced in the paintfix update, sorry it took so long to get around to fixing it.
None! Thanks to Idletard/Raziel, recently fixed the medal bug.
Installation Instructions (Team Fortress 2):
1) Drag and drop the "Models" and "Materials" folders into "Steam/SteamApps/Username/Team Fortress 2/tf/".
2) Run the game and check out your fellow spy's new outfits!
3) Finally it's released \o/