In the accompanied text file, there's some gameshark codes if you wanted to change the color of each player's overalls, now that's neat!
Playing the 1.1 version on Wii64 still spontaneously freezes, however the injected VC rom seems to work flawlessly (I wonder if this also applies to Star Road, I find it too slow on Wii64), having the players share the same health bar is such a cool idea! I thought this mod would make the game too easy, now it remains to be seen if we can use the patched rom with custom levels so that a new game based around cooperative gameplay can be designed