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