RubyMod-1.4-mc1.12.2.jar is a release file of the Minecraft mod AntAptive's Ruby Mod, made for Minecraft 1.12.2. It was published on October 9, 2020 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the AntAptive's Ruby Mod mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
