It's a ball that has physics, made out of the "Pen" extension It can be laggy, so I recommend using the turbowarp link: https://turbowarp.org/1036512299 If it's still laggy, check apps or tabs that are using the computer's capacity, and close them. The turbowarp link is recommended. Controls: Click on the dot at the red circle, and you can grab the circle. You can see inside if you want, but I recommend using
If you are a Scratch developer, TurboWarp is an Scratch copy, that has the exact same design as Scratch, and same blocks as Scratch, but it has more extensions, and it can run faster, limiting an quantity for FPS, and can run 3D raycasted games, or softbody games, or games that use the "Pen" extension often run faster in TurboWarp This project respects all Scratch ToS (Terms of Service)