Obsidian Sanctum Jumping Puzzle Posted on October 22, 2012 by Mikro Key Facts: Name: Obsidian Sanctum Location map: Eternal Battlegrounds Achievement type: Explorer Puzzle Type: Jumping / Traps Duration: 45-90 minutes Difficulty (Solo): Hard Prize: Achievement / Splendid Chest Dark Room Jumping Puzzle Screeenshot Guide when you click on this link