Lush Caves
Primordial Caves - One of the new caves found in Alex's Caves mod.
The Terralith mod adds new world generation that is intriguing to explore.
This mob is found in the Samurai Dynasty mod.
Magnetic Caves - One of the new caves found in Alex's Caves mod.
These new village designs are found in the Towns and Towers mod.
Toxic Caves - One of the new caves found in Alex's Caves mod.
Mushroom Fields
Aquatic Depths - This biome, including the submarine is part of Alex's Caves mod.