A goblin bent on building mechanical weapons to take revenge on the Helms. After his face was maimed by the Queen Stoneback Crab in his youth, he was cast out by his goblin tribe. He later joined the Helms, only to be driven out again due to his suspicious nature and frail constitution. Convinced that his exile was born of envy for his intellect, Harkan spent decades in the desert caves constructing a Scrap Metal Queen Stoneback Crab. His ultimate goal is revenge on the Helms.