This addon "adds-on" some items, from Rick Riordan's Percy Jackson book. In this addon you can mine Celestial Bronze, can craft Celestial Bronze tools, and sword, Greekfire, Nec...

This addon vas "add on" Vibranium things. (Who'd have thought it....) This is the 6.th (the highest) tier of the materilals (who'd have thought it). This is a wery symple, not i...