Space bar to start it, if you put a number bigger than about 30 than it is just a white circle.
Should I make it so that it instantly draws it? If you want to learn what a mystic rose is, use this link: https://en.wikipedia.org/wiki/Complete_graph Yes, they're called complete graphs to. By the way if you put this on turbowarp then click the t in the top bar then it gives you some settings including high quality pen… turn this on and you will be able to see the gaps with 100 sides