1. Any monster is allowed from any other class, all it takes is credit sense this is Scratch, credits very important. 2: Do not make the same monster as anyone else, in which you probably wouldn't 3: Please make it fit the song, if you can't fit it, just make a percussion monster, the tempo is 125! 4: There isn't any limit to double or triple monsters. 5: If you have a monster with no class, name their class "nobody knows, buster brown." As tradition. 6: you got a week if your going to reserve! 7. Remember to listen to the original song! It's always nice to know what you're dealing with before submitting something. (P.S: The Full song of this island isn't even out yet so watch the trailer of the Island) The Chords is in the "Monster" sprite, have fun with that, as they aren't entirely accurate but accurate enough for a collab.