Minecraft Tools

Seed tools built on the actual world generation math, for Java and Bedrock.

Every tool here computes real world generation for your seed instead of estimating. Enter a seed once and carry it between tools; coordinates convert automatically where dimensions differ.

Full Nether Map
Nether Seed Map
The complete Nether picture: terrain density, lava lakes, fortresses, bastions, and ruined portals for any seed on an interactive map.
Open Seed Map
Ancient Debris
Netherite Finder
Exact ancient debris coordinates on real Nether terrain, with cluster counts, Y-level filtering, and mined tracking.
Open Netherite Finder
Diamond Ore
Diamond Finder
Every diamond vein in your overworld at exact coordinates on real terrain, with depth coloring and vein-size filtering.
Open Diamond Finder
Blaze Rods & Wither Skulls
Nether Fortress Finder
A focused fortress locator: every Nether fortress for your seed on real terrain, with overhang routing to plan the trip there.
Open Fortress Finder