Build a redstone machine like this:
http://imgur.com/a/3vDcV
Achtung: Minifiziere den Command um Probleme zu vermeiden :)
ClearChat Inator
Randomness
Crafting Table Villager
School Furniture
HOTEL ONLY ONE COMMAND BLOCK
"Herobrine joined the game."
make houses!
BIG TNT BLOCK!