NEOFORGE-4.1.0-beta.2+1.21.1 is a beta file of the Minecraft mod Minecraft Transit Railway (Automated trains, planes, and more!) for NeoForge, made for Minecraft 1.21.1. It was published on July 4, 2026 and is 105.5 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.
