BeaconAuth 1.0.0 preview 31 (Fabric 1.21.8) is a beta file of the Minecraft mod BeaconAuth for Fabric, made for Minecraft 1.21.8. It was published on July 28, 2026 and is 1.5 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 BeaconAuth mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
