Heart of the Dungeon

The Heart of the Dungeon is a special block found in temples within the Archaeology Add-On. While intact, it creates a powerful aura that applies Mining Fatigue to all players inside the temple. This effect is designed to control the pace of exploration and increase the challenge of navigating traps and enemies.
Obtaining
Temples
Heart of the Dungeon are found only at the core of temples. They cannot be crafted or obtained in survival mode.