On arriving in Uthodurn, the occasion Found Umagorn Smeltborne, a blacksmith. Umagorn understood the sword they have been trying to have repaired was Dwueth'var, the Star Razor. He tells them that he can take care of it, but he will need iceflex, fashioned by a white dragon breathing on mythril. https://reidezcxq.blogadvize.com/34714021/getting-my-rock-gnome-dnd-to-work