No need to press any keys! Just like what the title says, the blue triangle follows the cursor. If the triangle touches the brown wall, you restart the level.
I made this project from a book. The book inspired me to make projects in scratch. It also taught me how to make these. v1.2: Added a thumbnail/front cover If you see any bugs, try to click the green flag again and get to that part. If it still happens, please comment on what happened.