Most instructions are in-game. Use the arrows to move the green tiles. By bumping into walls, you can change your shape. All the tiles in you can be shifted around to fit in almost any space. Move all your tiles on to the blue tiles to pass the level. Moving on to red tiles will delete parts of you.
This is an old project from 2016 in scratch 2.0. I had to fix the level loading because it used hacked blocks, as such the level editor is also broken. At some point I ported this project to iOS and made it about fewest moves and added some harder levels. If you find any glitches or want me to add/change something, comment below. There are 11 levels. You can press E to edit levels, but I'm not gonna explain how the editor works. The normal levels are named level1...level12 and youwin