don't know the wither recipie? this will spawn it.
Note: Minify the command to avoid issues :)
command List! works for chat
Dinnerbunny
Ridable Mob Stack!
Rainbows, Rainbows,
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)