This command setting Ender Dragon spawner on your coordinates
Note: Minify the command to avoid issues :)
Create scoreboard with players health
Sign used for stop server (multiplayer)
Give me Elytra (21w11a)
Give me the best Sword
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)