Mineshaft Finder
Java 1.20 – 26.2 · Bedrock 1.21+How to use
How to use the Mineshaft Finder
- Paste your world seed into the Seed box and press Find (or hit Random for a fresh one).
- Choose your Minecraft version.
- The map plots every mineshaft near spawn. Drag to pan, scroll to zoom, or type X / Z and press Go.
- Click any entry in the Nearest list to jump the map straight to it and read its coordinates.
🔒 Everything runs in your browser. No account, no download, nothing uploaded — your seed stays on your device.
About mineshafts
Mineshafts mean rails, name tags and easy cave access. Enter a seed to plot the mineshafts near spawn.
Frequently asked questions
How does the mineshaft finder work?
It runs Minecraft's world generation (cubiomes, compiled to WebAssembly) directly in your browser — no server, no world download, and your seed never leaves your device.
Which Minecraft versions are supported?
Java 1.20 through 26.2 and Bedrock 1.21 and newer — pick yours in the Version dropdown. Generation changes between some versions, so choosing the right one matters.
Is this affiliated with Chunkbase?
No. seedscan is an independent set of seed tools with its own engine and interface.
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