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Compatibility

What works with Minecraft 1.21.11-pre2

Minecraft 1.21.11-pre2 needs Java 21 or newer. Released 21 Nov 2025. Everything below comes from the projects' own published data, and each row says how we know.

Java requirement

Java 21 or newer

Published by Mojang for this exact version. An older runtime will not start it. Get a verified build.

Server software with builds

Real, downloadable builds for 1.21.11-pre2.

SoftwareBuildPublishedSizeChecksumDownload
Sponge#127 Jul 20268.2 MBNot publishedjar ↗

Mod loaders

Support declared in each loader's own metadata.

Frequently asked

Which Java version does Minecraft 1.21.11-pre2 need?

Java 21 or newer. Mojang publishes this requirement in the version metadata, so an older runtime will refuse to start the server.

Which server software supports 1.21.11-pre2?

Sponge publish builds for 1.21.11-pre2.

Everything about Minecraft 1.21.11-pre2

Is this information wrong or missing something? .