I actually put the command in the command box
Note: Minify the command to avoid issues :)
PIG KING MOB!!!
The Worst POTION
BOB THE GIANT SLIME MOB!!!!
OP UNDEAD MOB IN MINECRAFT!!!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)