don't know the wither recipie? this will spawn it.
Note: Minify the command to avoid issues :)
The Villager Of Uncraftable!
N00b potion
code.org winning code (read description)
Polar Bears!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)