2b2t is anarchy. I am a collected entity and thus I'm inclined to hate on it. But if I'm to step out of my crazy entity charade, yes, 2b2t is cool. Just look at the random builds and random griefed builds. (More of the latter and fewer of the former, as time goes) I joined it, managed to get in through the queue... but yeah.. you need some weird speedhack to get anywhere. And downloading that... is a total risk. Impact client is frowned upon a lot. Google it up for more info.