Compatibility
What works with Minecraft 1.7.3
Released 6 Dec 2013. Everything below comes from the projects' own published data, and each row says how we know.
Java requirement
Java 8 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 1.7.3.
| Software | Build | Published | Size | Checksum | Download |
|---|---|---|---|---|---|
| Legacy Fabric | #72 | 28 Jul 2026 | 0.2 MB | Not published | jar ↗ |
Mod loaders
Support declared in each loader's own metadata.
- Legacy Fabric0.19.3inferredsupported
Frequently asked
Which Java version does Minecraft 1.7.3 need?
Java 8 or newer. Mojang publishes this requirement in the version metadata, so an older runtime will refuse to start the server.
Which server software supports 1.7.3?
Legacy Fabric publish builds for 1.7.3.