Blast Furnace Item World of Warcraft
Comment by Yewfire Blast Furnace counters the naval threat trait Blast Furnace is first provided to you for the quest A True Naval Commander (A) / A True Naval Commander (H). Afterward, Blast Furnace can be acquired 3 ways: Automatically, as the native trait of a new or upgraded rare or epic ship, Looted, from a mission that has a ship with the Gnomish Crew / Troll Crew buff, or