Install the plugin jar file in your hub server(s):

1.13.2-1.21.11  ServerSelectorX-Premium-4.0.0.jar           Requires Java 11+
1.7.10-1.12.2   ServerSelectorX-Premium-4.0.0-legacy.jar    Requires Java 8+

Wiki: https://github.com/ServerSelectorX/ServerSelectorX/wiki

SSX-Connector should be installed on all servers. It provides data for ServerSelectorX. The one SSX Connector jar file works with all versions. Installation instructions can be found here: https://github.com/ServerSelectorX/ServerSelectorX/wiki/Installing-SSX%E2%80%90Connector-v3

Forge, Sponge and Fabric are not supported at this time. Please let me know if you are interested!
