1 week ago, a few days before version 1.20 of Super Mario Maker came out (which lets you add checkpoints and context-sensitive power-ups to your levels), I've made 4 more levels. If you have the game, give them a shot and feel free to tip me some stars. 

Spinies Everywhere: AD12-0000-0124-F2EC

Bowser's Slam-Dunk: B15E-0000-00AF-0532

Junior's Funhouse of Doom: 4246-0000-00F5-85BA

Do the Thwomp!: F774-0000-00C8-13E8