The remains of the Knuckles Clan's civilization, which Chaos had wiped out in a matter of hours, later became known as the Mystic Ruins. Remembering the crimes of Pachacamac against their people, the Felidae would avoid this area except in the event of emergency. Locke, Guardian of Angel Island and a descendant of the scientists who parted ways with the Knuckles Clan, later gave their name to his own son: Knuckles the Echidna. (StH: #213, CSE)