Note: Minify the command to avoid issues :)
Herobrine Spawner! (1.8,Spawns only at the night) A VERY POWERFUL HEROBRINE
Griefing Items in 1 command 1.8.7 (Read the comments!)
Weather Controler in 3 commands
HOTEL ONLY ONE COMMAND BLOCK
"Herobrine joined the game."
BIG TNT BLOCK!