I think I Should be a coder for this because first of all check out the projects in notes and credits. They are all handmade by me. I know how to make a scrolling platformer I can understand pretty much all the blocks and how my games work. If you have any questions about how my games work I will very likely answer
Also Preview for Upcoming game https://scratch.mit.edu/projects/1306030500/ https://scratch.mit.edu/projects/1260056076/ https://scratch.mit.edu/projects/1170797918/