first for Donut island 2 go to the second green tube and get the mushroomand avoid thebaddieand get the blue shell and hit the shell on the last yellow block and there will be a vine go up it and put the key in the hole . After that there will be green switch place thenafter compleating green switch place go to the donut plains1 and ner the end runon the green blocs and there should be a key.