fossilfirma is a release file of the Minecraft mod FossilFirma for Forge, made for Minecraft 1.20.1. It was published on September 13, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the FossilFirma mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
