1.7.10-HarderOres-3.9.0a.jar is a release file of the Minecraft mod Harder Ores, made for Minecraft 1.7.10. It was published on July 22, 2015 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the Harder Ores mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
