Equivalency-universal-1.5.3.jar is a release file of the Minecraft mod Equivalency, made for Minecraft 1.6.4, 1.6.2. It was published on October 18, 2013 and is 0 MB in size. For the full description, screenshots and every other version, visit the Equivalency mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
