Clicking this button will crash Scratch. It may not look like it at first, but you will notice soon after that NOTHING WORKS. It effectively renders the tab useless. Moving object to show it's crashed. This does not break Scratch in it's entirety, merely the tab.
HOW TO MAKE A CRASHING SCRIPT --- When I start as clone: Create clone of myself Delete clone --- Don't run this in an unsaved project. You will not be able to save it if you do.