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Compatibility

What works with Minecraft 1.21-pre4

Minecraft 1.21-pre4 needs Java 21 or newer. Released 7 Jun 2024. 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

No server software in our catalogue has published a build for 1.21-pre4. For a test version that is normal: server projects usually wait for the full release.

Mods, plugins and packs for 1.21-pre4

Counted from each project's own release metadata. Nothing is guessed from a filename.

Popular mods on 1.21-pre4

The most downloaded mods that declare this version.

All of them

Popular plugins on 1.21-pre4

The most downloaded plugins that declare 1.21-pre4.

All of them

Popular modpacks on 1.21-pre4

The most downloaded modpacks that declare 1.21-pre4.

All of them

Popular resource packs on 1.21-pre4

The most downloaded resource packs that declare 1.21-pre4.

All of them

Popular shader packs on 1.21-pre4

The most downloaded shader packs that declare 1.21-pre4.

All of them

Popular data packs on 1.21-pre4

The most downloaded data packs that declare 1.21-pre4.

All of them

Mod loaders

Support declared in each loader's own metadata.

Frequently asked

Which Java version does Minecraft 1.21-pre4 need?

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

Which mods work with Minecraft 1.21-pre4?

99 mods in our catalogue declare 1.21-pre4 in their own release metadata, including Fabric API, Jade 🔍, Mod Menu, Fzzy Config, Euphoria Patches. Each still has to match your loader.

Which server software supports 1.21-pre4?

No server software in our catalogue has published a build for 1.21-pre4 yet.

Everything about Minecraft 1.21-pre4

Is this information wrong or missing something? .