THIS TOOK ME LIKE A DAY BUT IT STILL TOOK VERY LONG Press Right and Left arrow Animations here: https://scratch.mit.edu/projects/657313237
I added a Lever that Knuckles pulls to throw Sonic into Act 2 (I think). Added that blue mushroom plant or whatever its called. Added a loop Added a thing Sonic grabs and then he spins on it and when you press the jump button you fly.