1.0.0 is a release file of the Minecraft mod Genera, made for Minecraft 1.12.1, 1.12, 1.12.2. It was published on September 30, 2017 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Genera mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
