Skull Dungeon is the fourth dungeon in Oracle of Ages, located at the Symmetry Village volcano in the Present. This dungeon is accessed after fixing the Tuni Nut at the Restoration Wall in the Past. There are two floors covered within this dungeon. While traveling to this dungeon, Link will find the dungeon item, the Switch Hook. In the middle of the Skull Dungeon Link will face the Mini-Boss, Armos Warrior, and the young hero does battle with Skull Dungeon's Boss, Eyesoar. After beating the boss, Link will get the Burning Flame, the fourth of the Essences of Time as well as a Heart Container.