Long Chain Quets

Here are detailed steps for Horde to opening Dragonmaw Port in the Twilight Highlands, and unlocking the portal to Orgrimmar.

Level to 84.
Warchief's Command: Twilight Highlands! from the Warchief's Command Board, and talk to Garrosh Hellscream in Orgrimmar.

Garrosh will give you two chains, which you complete in Orgrimmar:

• Machines of War
• Weapons of Mass Dysfunction
• Sauranok Will Point the Way
• Unfamiliar Waters

Completing these quests will unlock the following, in which you are sent to Bilgewater Harbor in Azshara:

• Where Is My Warfleet?

Warlord Krogg will then give you the following quests to do in Bilgewater Harbor:

• Ready the Ground Troops
• Ready the Navy
• Beating the Market

You also need to complete Captain Krazz's chain of quests in Bilgewater Harbor:

• Ready the Air Force
• Smoot's Samophlange
• Pre-Flight Checklist

Completing both Krogg's and Krazz's chains will unlock:

• Twilight Skies

Once you've arrived, start the following chain, given by Krazz:

• Stalled Negotiations
• Madness
• Negotiations Terminated:
• Emergency Aid
• Dangerous Compassion

Krogg will start you off on the final chain:

• You Say You Want a Revolution
• Insurrection
• Death to Mor'ghor
• Securing the Beach Head
• Muddied Waters (and also Cementing Our Victory)
• The Warchief Will be Pleased
• Traitor's Bait
• Return to the Highlands

You will now also have unlocked Dragonmaw Clan reputation.