arrow keys. If you go inside the project you can: 1: Customize map 2: if you set scrolling to 1, it will scroll. If you want the classic scrolling vibe, if the ball is close enough to the end of your level, you can set scroll to 0, and it will stop at then end of your level. Other things you can change if you remix it will be in notes inside the project.
141 block ball physics inspired by @griffpatch NO code was taken. Learn how the project work from the notes inside the project. Tell me if I should make a tutorial on how to make this, or how to make scrolling platformers, or 3D ray-casting. Comment what you want me to make a tutorial on, I will make it!