The sun has returned, radiation and taint have been purged from Equestria, and ponykind starts to truly rebuild itself thanks to The Lightbringer. Sadly, it still has a long way to go. Error Code, a maintenance buck from Stable 18, is a survivor of the massacre that left his home severely damaged. Now with his new and odd friend Coy, he must find replacement parts for the more important components that were damaged in the attack in order to keep his home and help its saviors.