Minecraft Trial Chamber Finder
Enter your Java seed and version to see the nearest trial chambers with coordinates and a ready /tp command. Confirm with /locate structure minecraft:trial_chambers in a test world before you dig down.
Predicted from world generation. Confirm with /locate structure minecraft:trial_chambers before a long trip.
Where do trial chambers spawn?
Trial chambers are underground in the Overworld and can generate below any biome except the deep dark. The world is split into 34 × 34 chunk regions centered on X 0, Z 0, and each region gets one trial chamber at a random spot. A deep dark biome at that spot cancels it.
What our engine measured
We ran our engine on 1,000 random seeds (Java 26.3) and measured how far the nearest trial chambers is from world spawn, searching up to 3,000 blocks away.
- Median distance from spawn
- 245 blocks
- 9 in 10 seeds: nearest within
- 358 blocks
- Seeds with one within 3,000 blocks
- 100%
Engine predictions from world generation, not in-game checks.
How to find trial chambers without a seed map
- Buy a trial explorer map from a journeyman cartographer for 12 emeralds and a compass.
- Look for copper blocks showing through cave walls between Y -40 and Y -20.
- Use the trial chamber finder with your seed to get the X and Z, then dig down to about Y -40.
- Bring blocks and a shield: trial spawners and breezes make the first rooms busy.
What you find inside
Java vs Bedrock
Want a seed with trial chambers close to spawn? Every seed in our Trial chamber seeds list was checked in the real game. Trial chamber seeds →
Frequently asked questions
What Y level are trial chambers at?
The starting room generates between Y -40 and Y -20.
What is the command to find trial chambers?
Use /locate structure minecraft:trial_chambers in Java Edition.
How do I get a trial explorer map?
Journeyman cartographers sell it for 12 emeralds and a compass.
Are trial chambers in the same place on Java and Bedrock?
Yes, trial chambers are one of the few structures that use the same locations on both editions for the same seed.
What mobs are in trial chambers?
Trial spawners spawn mobs such as zombies, skeletons, spiders and slimes. Breezes only spawn in trial chambers.
Does it support Java 26.3?
Yes. Java 26.3 is Verified: we checked it against the official game server. Positions are predictions, so confirm with /locate first.