Note: Minify the command to avoid issues :)
Chest 'o' Heads
Ender King Boss Battle (the other Ender King didn't come out right but this one did)
Smoke Bomb
Super Dooper OP armour
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)