

Cavernous Bare-bones
Cavernous Bare-bones is a simplified version of the Cavernous mod that includes only world generation, allowing you to enjoy the core capabilities of the datapack without additional features if you prefer.
CAVE BIOMES
Volcanic Caves - Lava-filled dungeons hiding valuable rewards but carrying even greater dangers. Also features a unique geyser block capable of launching the player high into the air.
Splattered Caves - Standard underground areas with more frequent placement of andesite, diorite, and granite.
Marshy Caves - Located under swamp biomes, these caves offer muddy terrain and huge roots hanging from the ceiling from trees in the biomes above.
Marble Caves - Similar to regular dungeons but with walls made of diorite and calcite.
Lush Dripstone Caves - A successful combination of two standard cave biomes from the vanilla version.
Tropical Caves - Under jungles, new dungeons generate with ancient temples and lush vegetation. Be cautious - poisonous secrets are hidden here.
Icy Caves - Found under mountains and cold biomes, these caves are extremely dangerous due to slippery floors and the ubiquitous presence of powder snow. Additional ores and cave systems can be discovered by examining ice layers. Strays also spawn here.
Fungal Caves - Dense vegetated environment with giant mushrooms and other ancient plants. Explore these caves guided by the light of shroomlights and navigate through this dense underground forest.
Glowshroom Caves - Another mushroom biome with increased bioluminescence.
Crystal Caves - Discover huge branched geodes in these underground complexes, with walls illuminated by various amethyst crystals.
Arid & Desert Caves - Add sandy underground areas generating under dry biomes like badlands, deserts, and savannas. Find giant dead bushes and cacti, as well as multiple new structures. Husks spawn here and can even drop sand.
Painted Caves - A rare variety of desert caves adding extra color to the underground world.
Caldera Caves - Scorchingly hot biome with water bodies and new geyser blocks.
STRUCTURES
Dungeons - Standard dungeons are replaced by new complex structures that can have many different variants.
Cave Villages - New type of villages appearing in any stone caves.
Lush Cave Villages - Another variant of cave villages generating in heavily vegetated caves.
Husk Spawners - New version of dungeons appearing in any desert cave biomes.
Overgrown Temple - Ancient temple found in tropical caves, contains valuable loot and holds many secrets to be uncovered.
Sandstone Temple - Dangerous trap-filled temple discovered in any desert cave biomes.
Abandoned Thermal Plant - Located deep in volcanic caves, solve puzzles and cool down the thermal reactor to gain access to new treasures.