Rail World 1.0 1.20.1 fabric is a release file of the Minecraft mod Rail World: Industrial Sized Veins for Fabric, made for Minecraft 1.20.1. It was published on July 17, 2023 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Rail World: Industrial Sized Veins mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.