Failrun 1.11.jar is a release file of the Minecraft mod RCT Custom Series : Failrun for Fabric, Forge, NeoForge, Quilt, made for Minecraft 1.21.1. It was published on August 7, 2026 and is 1.6 MB in size. For the full description, screenshots and every other version, visit the RCT Custom Series : Failrun mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
