This is a 400+ room mega-dungeon with multiple levels and sub-levels, built around a direct goal: retrieve the SKOROSORB, the mysterious artifact used by the evil wizard ILLITHVARN to wage war upon the KINGDOMOFOROSTRANTHY. It is meant for mid- to high-level play: my players started around level 13 or 14, and are now between levels 20 and 22. Each main level has 60-70 rooms and each sub-level has 30-50 rooms, heavily themed around classic Dungeons and Dragons tropes: traps, treasure, explorat...