MTR-fabric-4.0.5+1.20.1-performance10.jar is a release file of the Minecraft mod MTR Yanyang Optimized for Fabric, made for Minecraft 1.20.1. It was published on September 21, 2026 and is 80.3 MB in size. For the full description, screenshots and every other version, visit the MTR Yanyang Optimized mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
