Monster Robot 
Note: Minify the command to avoid issues :)
Starwars By TheRedstone111 Custom Command
Fitness Equipment By:MCmakistein
Summon Skeleton Horse Trap
Nightmares By ItsZender
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)