FCM 1.3.1patched is a release file of the Minecraft mod FCM for Forge, made for Minecraft 1.15.2. It was published on July 24, 2020 and is 14.9 MB in size. For the full description, screenshots and every other version, visit the FCM mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
