A huge underground ancient ruin dun...

A huge underground ancient ruin dungeon for Minecraft. A massive forgotten underground temple complex buried deep beneath the surface, with enormous stone halls, long ruined corridors, giant pillars, underground caverns, broken bridges, ancient crypts, secret rooms, a large throne room and a huge boss arena. Multiple underground levels connected by stairs and tunnels. Large natural caves mixed with ancient architecture, underground rivers, waterfalls and small lava chambers. Cracked stone bricks, mossy stone bricks, deepslate, tuff, cobblestone, moss, vines, chains and lanterns. Dark ancient fantasy atmosphere, heavily ruined and abandoned, monumental scale, highly detailed, complex interconnected layout, designed for exploration and combat. Very large Minecraft structure, mostly undergrou