Core of Our TroublesCollect 6 Irestone Cores. DescriptionElementals are chaotic by nature, but dis kind of organized aggression is out of character. More so down here where dere deaths be a bit more permanent. I suspect dis is Therazane the Stonemother's doin', but I have to be sure. Destroy da Irestone Rumblers and bring me their cores. We'll be settlin' here and now if dis is da Stonemother's hatred brought down on us.