Try to defeat this boss. Gives you OPNESS when you kill it!
Note: Minify the command to avoid issues :)
Hero brine's Haunt Letter
God Axe 1.8.1
Lava Dripping Chest
Skeleton King Boss Battle
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)