This is a very simple platformer engine. I know that there are a lot of platformer engines in Scratch, but this one is simple so that you can understand everything. I made comments inside so that you can read it and know what everything is for. Please credit @idtechcodingschool, the alt of @idtechcodingclass, if you use this!
Contribute the The Longest Platformer on Scratch! https://scratch.mit.edu/projects/1273601978/