IGI-ToughAsNails-1.3.jar is a release file of the Minecraft mod In Game Info XML Addon - Tough As Nails, made for Minecraft 1.12.2. It was published on September 30, 2018 and is 0 MB in size. For the full description, screenshots and every other version, visit the In Game Info XML Addon - Tough As Nails mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.