The one and only
Achtung: Minifiziere den Command um Probleme zu vermeiden :)
YOUR ONLY SOURCE OF COMMAND BLOCKS!
Fireman
Temmie Sword!!! (:3)
Flowey from Undertale!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)