Old Myth, New Boss
Note: Minify the command to avoid issues :)
Neather Portal Block, NO MODS!
Specter TitanFall (Mob)
Zombie Survival Game
Beaheaded Skeleton (Marionette321's Version)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)