The underworld is the most dangerous place in all of block story. It has castles, and many dangerous mobs. It is like the forgotten skies, but goes downwards.


  • Castles
  • Diamond Buildings (?)


  • Sulpher
  • Unobtainium


  • Dragons
    • Spawn: Diamond shaped building.
  • Dark Grandpa Giggles
  • Dark nights
  • Dark slasher
  • Dark mage
  • The Dark BOSS
  • Barlogs

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