Build the easiest spawner-based XP farm for skeletons or zombies in Minecraft 1.21+. This design works on both Java and Bedrock Edition, and is perfect for early-game XP, bones, arrows, and rotten ...

The Minecraft Java seeds mentioned above will have a fortress very close to the spawn point at 8, 67, 25. Moving towards the north from here, a bastion can also be located at -184, 58, -213.