Its my favorite game ever, and everybody who has played the end of M3, spoiled or not, cried. Even I got spoiled and cried... The jealous bass is probably the hardest boss. (not counting the final boss) What I did, is I went to the beginning of the attic, and got money from the frog in Kumatora's room, and talked to the mouse in the beginning of the attic, and got pencil rockets c: I hope this helps!