This is a minigame map for two players against each other in a game of roulette, based on the indie game BUCKSHOT ROULETTE by mike klubnika.
So yes, you can now play the trending indie game in minecraft, and with your friends!
With a little bit of display entity witchcraft and around 200 lines of command, here you can have:
If you find yourself confused, there is an in-game guidebook for you to read.