Boss battle
Note: Minify the command to avoid issues :)
Skeleton Jeb Boss Battle (Don't underestimate)
Boss named King Skeletron only 1.8!!!!
Orespawn Armour
Archer Mob 1.12.2
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)