fabric 3.0.0 is a release file of the Minecraft mod Happiness (is a) Warm Gun for Fabric, made for Minecraft 1.21.1. It was published on September 11, 2024 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the Happiness (is a) Warm Gun mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.