It is imperative that the cylinder not be separated from the larger object to which it is attached.

https://pyx-1.pretendyoure.xyz/zy/game.jsp (edit: 6 months later this link doesn’t work. It is what it is, life goes on)
This screenshot was from a while back, and it’s a little sparse these days as far as public games go, but it’s great fun when you get a one going. Or if you want to play virtually with just your friends you can create your own password protected game.