jei-1.20.1-fabric-15.20.0.129-async-21.jar is a beta file of the Minecraft mod JEAsync for Fabric, made for Minecraft 1.20.1. It was published on April 24, 2026 and is 1.4 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 JEAsync mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
