You can't steer but enjoy the sight!
Note: Minify the command to avoid issues :)
Zombie Horde Boss Fight.
Speed Potion Troll!!
Mystery Mob Boss Fight!
Smash Brothers Home Run Bat!
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)