<mark class="HxTRcb" data-processed="true">introduces six expansive, rare, and highly unique cave biomes to the Overworld, each with its own distinct atmosphere, mobs, items, and mechanics</mark>. These are not typical cave overhauls but comprehensive, content-rich subterranean destinations designed to feel like major official updates, which often generate thousands of blocks away from spawn. The biomes include the glowing Magnetic Caves with mechanical and magnetic creatures, the verdant,