The Courier Mission: Ore Recovery world quest is now active on NA realms, marking only the second time it’s appeared since the launch of the War Within. This limited-time quest gives players the chance to unlock two achievements, so don’t miss your opportunity!
The first achievement is 
For the Collective which requires players to contribute a total of 100 ore toward activating helpful contraptions for your fellow players during the “Courier Mission: Ore Recovery” world quest.
The second achievement is 
I Only Need One Trip. For this one, you must deposit all 10 ore at once in the “Courier Mission: Ore Recovery” world quest.
Don’t forget to head to The Ringing Deeps to complete the world quest!
