Well, this might not seem as a scary command, IT IS. This really made them furious, constantly rejoining and restarting their MC I've used this on a flat world creative server with some friends, this made them think they were lagging/crashing/glitching for about three hours. Set a command block connected to it where you'll put a command from below in. Access to at least a command block and some redstone Being on a server with command blocks enabled Feel free to contribute in the reply section. Well, here's something you don't see everyday.