Items needed: Telekinetic grab runes, heat globe from the ruined backpack. * Reach the Ghorrock fortress (Use the canoe near Erjolf from Tale of the Muspah for a quick access). * Once near the Mahjarrat Ritual Site Cavern, marked on the minimap with a dungeon icon, go east. * Place the Heat globe on the pedestal north side of the entrance * Squeeze past the ice block. * Enter the fortress through the south entrance and climb up the stairs to the west. * Run to the south-east corner of the castle and climb down the stairs. * Scale up the damaged wall north of the door. * Climb down the smashed wall north-west. * Enter the trapdoor in front of you.