Stronghold Seeds for Java only. All seeds have been updated to 1.16 (Nether Update).
Stronghold is a maze-like underground tunnel build of Stone Bricks and Mossy Stone Bricks. On the inside player can find Chests, up to 2 Libraries, and the End Portal. Stronghold generates in the Overworld (at 128 Strongholds per world). Eye of Ender is an item that can be used to find the Stronghold.