v1.1:
 +Updated to new retry, AMK 1.0.10
 +Added checkpoint saving, saving 1-up checkpoints, saving on the overworld
 +Removed magikoopa hitbox so he can't spawn on you and hurt you
 +Fixed some missable 1-up checkpoints
 +Level design updates
 +Minor graphical changes (P solid exanimation)
 +Updates to some music and map16