The 9th Annual Vanilla Level Design Contest Collab Hack of 2016 features 108 contest submissions, along with various staff, judge, and post-game levels. There are a total of 152 exits spread across 117 levels.
Please continue with the following description in romhacking
Here’s a gameplay video by Super Stiviboy
You need the original ROM to patch “Super Mario World (USA).smc”
Recommended Emulator for SNES