ViaBackwards

Allows older Minecraft client versions to connect to newer server versions

Supported Versions

Green = ViaVersion
Purple = ViaBackwards addition

Releases / Dev Builds

Requires ViaVersion to be installed

You can find the latest dev builds here:
Jenkins: https://ci.viaversion.com/view/ViaBackwards/

Spigot page: https://www.spigotmc.org/resources/viabackwards.27448/

CurseForge page: https://www.curseforge.com/minecraft/mc-mods/viabackwards

Known issues

• Custom 1.17+ min_y and height world values are not and will (most likely) never be supported => Clients older than 1.17 will not be able to see or interact with blocks below y=0 and above y=255
• < 1.17 clients on 1.17+ servers might experience inventory desyncs on certain inventory click actions
• Sound mappings are incomplete (see here)

Other Links

Maven: https://repo.viaversion.com

Issue tracker: https://github.com/ViaVersion/ViaBackwards/issues

List of contributors: https://github.com/ViaVersion/ViaBackwards/graphs/contributors

License

This project is licensed under the GNU General Public License.

Special Thanks

YourKit supports open source projects with innovative and intelligent tools for monitoring and profiling Java and .NET applications. YourKit is the creator of YourKit Java Profiler, YourKit .NET Profiler, and YourKit YouMonitor.