1.0.0-prerelease-1+1.20.4 is a beta file of the Minecraft mod Tianjin Metro for Fabric, Forge, made for Minecraft 1.20.4. It was published on June 28, 2025 and is 12.1 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 Tianjin Metro mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
