Structures mp; Dungeons fills the world with 23 new places: taverns, watchtowers, castle ruins, dwarven mines, catacombs, pirate ships, pyramids – in the Nether and the End too.
They only appear in mp;2newly exploredmp;r land. Existing builds stay untouched.
First goal: find a tavern. The mp;5innkeepermp;r sells 
sealed maps to the great dungeons.
Or craft an 
Explorer's Compass: gold, compass and map.
mp;8/strukturenmp;r lists every place of this world.
Crafting Table3 × 3
1 × Explorer's CompassRequired materials
Gold Ingot3 ×Compass1 ×Empty Map1 ×