ae2stuff-0.3.0.31-mc1.7.10.jar is an alpha file of the Minecraft mod Class Gem: Paladin, made for Minecraft 1.7.10. It was published on May 28, 2015 and is 0.2 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Class Gem: Paladin mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
