Press left and right arrows to switch between blocks. Press up and down arrows to change size. Press A and D to scroll left and right, and W and S do what you expect. Press Q and E to rotate. Press Z to set the start position, and C to set the end position. P to return to the center. B to show and hide the buttons. I couldn't make it the same project as it would ruin any levels you made and their save codes.
Everything made by me. For it to be less laggy, play on turbowarp! https://turbowarp.org/971793026 This is actually part 3 of the "platformer level editor" series, this one is the 2nd best. Ver 1: Can't scroll left and right: https://scratch.mit.edu/projects/933356023/ Ver 2: Can't scroll up and down: https://scratch.mit.edu/projects/939844915/ Ver 3 (Current) Heres some things to make it more popular maybe: #games #trending #fun