FABRIC-4.1.0-beta.1+1.21.1 is a beta file of the Minecraft mod Minecraft Transit Railway (Automated trains, planes, and more!) for Fabric, made for Minecraft 1.21.1. It was published on June 7, 2026 and is 112.4 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Minecraft Transit Railway (Automated trains, planes, and more!) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
