How to join

Server

Connect with the manual details below. Java Edition, default port.

Server address

mc.foundrymtr.com

Java Edition · port 25565 · the default Minecraft port (no SRV needed)

launcher not yet released Use these manual connection details until the launcher release is published.

Required client

Minecraft1.21.4 (Fabric)
Fabric loader0.19.3
ModMTR-NextGen 4.1.0 beta

Install Fabric loader for 1.21.4, add the FoundryMTR mod set, and connect to the address above. Required mods and checksums are listed on the downloads page as they're published.

Gameplay

Survival rules apply — gather, build, explore — but the world grows around its transit network. Players found stations, extend lines, and operate services, connecting their builds to the shared network.

Read the rules before you build on shared rail space.