Guides
Clear answers to the questions players ask most about seeds, structures and world generation. Every guide lists the sources we checked.
Best Y Level for Diamonds
The best Y level for diamonds in Minecraft is around Y -58 to -59. Learn how diamond ore generates, why caves have fewer and how to mine smarter.
A Chunkbase Alternative: How MC Seed Maps Compares
Looking for a Chunkbase alternative? See what MC Seed Maps does, what it does not do yet, and the criteria to compare any Minecraft seed map.
How Nether Portals Link
Nether portals link by dividing Overworld X and Z by 8. Learn the exact formula, how far the game searches for a portal and how to fix bad links.
How to Find an Ancient City
Ancient cities generate only in the deep dark at Y -51, usually under mountains. Learn where to look, what is inside and how to find one by seed.
How to Find Trial Chambers
Trial chambers are buried in every Overworld biome except the deep dark. Learn where they spawn, how deep to dig and how to find one fast by seed.
How to Find Your Minecraft Seed
Find your Minecraft world seed: use /seed on Java, the Edit world screen on Bedrock, and what to do on servers and Realms. Then open it on a map.
How to Use a Seed Map
Learn to use the MC Seed Maps seed map: enter a seed, pick a version and dimension, toggle structures, copy /tp commands and share an exact view.
Java vs Bedrock Seeds
Java and Bedrock seeds share terrain and biomes, but structures, features and caves differ. See what matches, what changes and how to map each edition.
What Is a Minecraft Seed?
A Minecraft seed is the value the game uses to build a world. Learn how seeds work, text vs number seeds, and how to see any seed on a map.