Minecraft Java Edition 1.21.5
If you came across seed 2048000000907840929 online, it is a Java Edition 1.21.5 world that has been catching attention. This world places ruined portals and igloos near spawn, and jungle temples is not far behind.
The terrain around spawn draws from forest and plains and open river valleys, creating a diverse and rewarding starting area. Every structure coordinate is visible on the map, saving hours of in-game searching.
The seed map is powered by cubiomes, an open-source library that reimplements Minecraft's world generation algorithm. Structure coordinates it produces are reliable and match in-game generation precisely.
Seed 2048000000907840929 was shared for Java Edition 1.21.5. It will generate the same world every time you use it in that version. Major updates can change world generation, so older or newer versions may differ.
Absolutely. Seeds work the same way in multiplayer as in singleplayer. Set it during world creation on your server or Realm host before anyone joins for the first time.
The map supports Overworld, Nether, and End dimensions. Switch between them using the controls on the left side to see structures across all three dimensions for this seed.
Yes, seeds are fully deterministic. Entering the same seed in the same edition and version always generates the same world. You can verify your world's seed at any time using the /seed command in-game.
Most datapacks are compatible with any seed. Datapacks that modify world generation, add custom structures, or change biome placement may alter spawn locations from what the interactive map shows.
Not an official Minecraft product, and not approved by or associated with Mojang or Microsoft. Minecraft is a trademark of Mojang Studios.