Super Paper Mario????? NEED HELP PLEASE!!!!!!!!!!!!!!!!!!! 10 PTS BEST ANSWER!?

go to the red coconut tree at the start of the level of 1-3 jump on it 10 times enter the door that appears then go straight save get ready for a boss battle (o'chunks) after that go straight till you reach the end (jump, cross the moving thingys ) enter the door after you do in the () go straight till you see a blue plataform stand on it then press 1 and - at the same time then hit the star block oh the boss at 7-4 is REALLY easy with luigi im not lying hope it helps just check a walkthrough in youtube or in ign for the rest