The Draenei heritage armor questline is now available on live servers in Patch 10.2.7, so we've played through to find out what happens and earn the Endurance of Temple Telhamat and Embrace of Lost Embaari transmog sets.
Full Quest List An Artificer's AppealReviving TraditionPressing DeadlinesRush OrderAn Old WoundLingering ScarsTo See ClearlyMoving PastEmergency Efforts Beneath the SkinAssessing the Enemy Excision At the Source Pain Recedes A Burden Shared Our Path Forward An Artificer's Appeal You can pick this quest up from the Magically-Sealed Parcel at the Stormwind Embassy or from your Adventure Journal.
The quest provides you with Spare Hologem which can be used to teleport you to Exodar to meet Grand Artificer Romuul. Grand Artificer Romuul: Hello?
Eh? Is this hologem still muted? Ah, now Good, good! Grand Artificer Romuul: When you receive this, <player>, come to the Exodar swiftly!
I need your help on a special project! ... Grand Artificer Romuul: There you are, <player>. I thought perhaps the hologem I sent did not have enough charge.