About Ocean Ruins
Compare warm and cold Ocean Ruins and read the tips for recognizing them underwater. Check the associated mobs, notable loot and map information before investigating a group of ruins.

STRUCTURE LABEL • OVERWORLD
Biomes: Warm oceans (sandstone) & cold oceans (stone brick)
Clusters of broken prismarine/sandstone ruins on the sea floor, sometimes poking above the water near beaches.
Ruin chests can also contain a Buried Treasure Map.
Warm ruins are sandstone with coral around them; cold ruins are stone bricks and gravel. Drowned spawn in the ruins even in daylight.
Compare warm and cold Ocean Ruins and read the tips for recognizing them underwater. Check the associated mobs, notable loot and map information before investigating a group of ruins.