custom-mob-attributes-1.21-3.0.1.jar is a release file of the Minecraft mod Custom Mob Attributes for Fabric, Quilt, made for Minecraft 1.21, 1.21.1. It was published on December 23, 2025 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Custom Mob Attributes mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
