

They contain Cave Spider spawners and Cobwebs. Abandoned Mineshafts are large mineshafts with randomly generated Rails.

They only spawn in the Ice Spikes Biome, which is very rare. Ice Spikes are generated structures made completely out of Packed Ice.

They are not rare within the biome, but the biome that they spawn in is usually rare.

Farmers in Villages can harvest and plant crops.They can spawn in Deserts, Savannahs, Ice Plains, Plains or Taiga Biomes. Villages often have blacksmiths that contain a single Chest filled with useful items. They almost always contain Villagers and rarely, Iron Golems. Villages are above-ground structures with houses, farms, etc.They often contain Chests as well, which contain rare and valuable loot. Dungeons are underground structures that consist of Mossy Cobblestone, Cobblestone, and a Monster Spawner which can spawn Zombies, Skeletons, or Spiders.In the Nether, Mineral Veins of Nether Quartz may be found anywhere there is Netherrack. They spawn underground and can appear anywhere where there is Stone. Mineral Veins are generated structures that contain Ores.
