Plumber Power is one of those tricky quests in World of Warcraft: The War Within that tests the limits of your patience as you solve the steam tunnel puzzles. If you’re struggling, here’s a step-by-step guide to follow to solve all three.

This is a tough one to complete. Screenshot by Dot Esports via Blizzard Entertainment. You can start the Plumber Power quest in WoW The War Within by speaking to Fourman Grimmes in Gundargaz in The Ringing Deeps. You’ll find him at the coordinates 47 and 32.