Return to the Gunsmith with plenty of Gun-Parts and these materials, and he will build you new weapons. [b]Bronzed Chrono-Ore[/b] will randomly drop from Praetorians in the VoG [b]Mind-Dore Bundles[/b] will randomly drop from Vex Majors in the VoG [b]Fragments of Reality[/b] will drop from Bosses. [i]Atheon’s Epilogue Requires[/i] – 50 Gun-Parts 9 Bronzed Chrono-Ore 9 Mind-Core Bundles [i]Vex Mythoclast Requires[/i] – 100 Gun-Parts 12 Bronzed Chrono-Ore 12 Mind-Core Bundles 6 Fragments of Reality Armor would work similarly, but I do not have a Vendor in mind.