You move the arrows do it all. Slow or laggy try TurboWarp https://turbowarp.org/561015914
If you're remixing a project, just don't thank me @griffpatch Thanks @griffpatch Added to studio: Make a Classic Platformer Share 16 August 2021 Reshared 06 September 2021 Rereshared 13.09.2021 link to scrolling background tutorial for @ griffpatch https://scratch.mit.edu/projects/560772017/