The Stronghold is a monument that appears in Ludwig's Adventure. It is the location of the End portal.
It is constructed completely out of all three categories of stone bricks. The end portal room has three pools of lava, stairs leading up to the portal and a silverfish spawner.
- Ludwig's Adventure
- Ludwig and the Gang
- Ludwig and the Journey to the End City
- Ludwig and the Depths of the Earth
- Ludwig and the World of Hellcraftia