Nek'rosh's Gambit

While you were fighting the Dragonmaws, we discovered more of their plans.$B$BNek'rosh has built catapults and aims to lay siege to Menethil! And with the fighting in Dun Algaz, we're effectively blocked from reinforcements!$B$BYou need to take out those catapults. They're in the Dragonmaw encampment.$B$BHere, take this tinder. Fight your way to the catapults and light them with the tinder.$B$BAnd after you've done that, find and kill Nek'rosh. We need to cut this Dragonmaw beast down...at its neck.