We do not know.$B$BThe Dark Irons that did survive made their way into the mountain and began rebuilding their city.$B$BFrom the ashes of Thaurissan then rose Blackrock Spire and the new Dark Iron nation. Additional fortifications were made within the Searing Gorge, in the area known as the Cauldron.$B$BStories of an ancient evil that controlled the kingdom of Dark Irons began to circulate.