CooperativeAdvancements-1.21.4-fabric-1.4.2.jar is a release file of the Minecraft mod Cooperative Advancements [Fabric] for Fabric, made for Minecraft 1.21.4. It was published on February 22, 2025 and is 0 MB in size. For the full description, screenshots and every other version, visit the Cooperative Advancements [Fabric] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.