Note: Minify the command to avoid issues :)
Floating Text Tutorial
My 14rd one command:Robot miner!!!
My 4rd one command:All mobs pet!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
My 24rd one command : Mega Car! (1.9)
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)