Compatibility
What works with Minecraft 21w13a
Minecraft 21w13a runs on Java 8, the runtime Mojang's launcher bundles for it. Released 31 Mar 2021. Everything below comes from the projects' own published data, and each row says how we know.
Java requirement
Java 8, per Mojang's launcher
The runtime Mojang's launcher bundles for this version. Builds from this era were compiled for the Java of their day, so this is the tested choice rather than a hard floor. Get a verified build.
Server software
No server software in our catalogue has published a build for 21w13a. For a test version that is normal: server projects usually wait for the full release.
Mods, plugins and packs for 21w13a
Counted from each project's own release metadata. Nothing is guessed from a filename.
Popular mods on 21w13a
The most downloaded mods that declare this version.
- Fabric APIready
- Enchantment Descriptionsready
- Fabric Language Kotlinready
- Euphoria Patchesready
- Runelicready
- Dark Paintingsready
- MaLiLibready
- CustomSkinLoaderready
- Zumeready
- WI Zoomready
- Mouse Wheelieready
- Iris/Oculus Shader Folderready
Popular plugins on 21w13a
The most downloaded plugins that declare 21w13a.
Popular resource packs on 21w13a
The most downloaded resource packs that declare 21w13a.
Popular shader packs on 21w13a
The most downloaded shader packs that declare 21w13a.
Popular data packs on 21w13a
The most downloaded data packs that declare 21w13a.
Mod loaders
Support declared in each loader's own metadata.
- Quilt Loader0.31.0-beta.4declaredsupported
- Fabric Loader0.20.1declaredsupported
Frequently asked
Which Java version does Minecraft 21w13a need?
Java 8 is the runtime Mojang's launcher bundles for it. Versions from this era were built for the Java of their day, so an older runtime may start it too; Java 8 is the tested, safe choice.
Which mods work with Minecraft 21w13a?
59 mods in our catalogue declare 21w13a in their own release metadata, including Fabric API, Enchantment Descriptions, Fabric Language Kotlin, Euphoria Patches, Runelic. Each still has to match your loader.
Which server software supports 21w13a?
No server software in our catalogue has published a build for 21w13a yet.
Is this information wrong or missing something? .