All stalagmites & stalactites in the mod. (V1.0.0)
Cobblestone is spread throughout the stone with stalagmites & stalactites scattered.
The deepslate version of sandstone in the desert caves.
All vanilla stone based stalagmites and stalactites are compatible with resource packs. (Patrix 32x used in the image)
Caves made of sandstone with patches of sand throughout.