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The seed catalog is a set of Minecraft worlds checked by hand, not scraped automatically.
A seed is the number that drives world generation. Type it in when creating a world and you get exactly the world shown on the page: the same terrain, the same biomes, the same structures in the same places.
Every seed comes with a map, exact spawn coordinates and markers for what is nearby: Village, Ancient City, Woodland Mansion, Ruined Portal, Igloo, Pillager Outpost. The rare biomes within reach are listed separately — Cherry Grove, Ice Spikes, Frozen Peaks — along with the versions the seed was checked on.
Filters narrow things down to the kind of run you want: speedrun, calm survival, scenery or building. The number copies with one button — paste it when you create the world.
All Minecraft seeds in the catalog (2)
Every published seed with coordinates, biomes, structures and the version it was tested on.
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