FatCat-0.0.5.jar is a release file of the Minecraft mod Fat Cat, made for Minecraft 1.12.2. It was published on March 23, 2018 and is 0 MB in size. For the full description, screenshots and every other version, visit the Fat Cat mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
