first on a castle world hit bowser and the axe at the same time while as big mario. If done correctly, the shrinking animation will show, but he will still be big. Don't do this on the 8-4 castle world, because you need to have a world after the castle world. And make sure you don't die yet because that cancels the glitch. As i was saying, you passed the castle world. so now, when you get a