This will tell you if you are using Scratch, TurboWarp, or Forkphorus. Scratch link: https://scratch.mit.edu/projects/1331596432/ TurboWarp link: https://turbowarp.org/1331596432 Link for Forkphorus: https://forkphorus.github.io/#1331596432 For TurboWarp without compiler, go to the TurboWarp link and click "Advanced" and click "Disable" compiler and click the X or "Store settings in project". Both of those will work. Then click the green flag again.
