RadixCore-1.8.9-2.1.0-universal.jar is a release file of the Minecraft mod RadixCore, made for Minecraft 1.8.9. It was published on February 21, 2016 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the RadixCore mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.