D3Core-1.7.10-1.0.0.9.jar is a release file of the Minecraft mod D3Core, made for Minecraft 1.7.10. It was published on September 2, 2014 and is 0 MB in size. For the full description, screenshots and every other version, visit the D3Core mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.