Compatibility
What works with Minecraft 15w31a
Minecraft 15w31a runs on Java 8, the runtime Mojang's launcher bundles for it. Released 29 Jul 2015. 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 15w31a. For a test version that is normal: server projects usually wait for the full release.
Mods, plugins and packs for 15w31a
Counted from each project's own release metadata. Nothing is guessed from a filename.
Popular mods on 15w31a
The most downloaded mods that declare this version.
- Zumeready
Popular plugins on 15w31a
The most downloaded plugins that declare 15w31a.
Popular resource packs on 15w31a
The most downloaded resource packs that declare 15w31a.
Popular shader packs on 15w31a
The most downloaded shader packs that declare 15w31a.
Popular data packs on 15w31a
The most downloaded data packs that declare 15w31a.
Clients that can join
Protocol 49 is shared with these versions, so they can connect without a translation proxy.
Frequently asked
Which Java version does Minecraft 15w31a 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 Minecraft versions can connect to a 15w31a server?
Any client speaking protocol 49: 1.4.5, 1.4.4. Versions with a different protocol number need a translation proxy such as ViaVersion.
Which mods work with Minecraft 15w31a?
13 mods in our catalogue declare 15w31a in their own release metadata, including Zume. Each still has to match your loader.
Which server software supports 15w31a?
No server software in our catalogue has published a build for 15w31a yet.
Is this information wrong or missing something? .