Find the Forgemaster's Log at Deathwing's Fall in Deepholm.
Description
Go to the tower the slave spoke of. You should find it on the northeastern end of the camp.
If we can act fast enough we might be able to eavesdrop on the forgemaster's meeting.
Reward
Also, you get:
8 20
Completion
There is an entry for an upcoming meeting at the Upper Silvermarsh.
This must be where the Forgemaster is.
Gains
Upon completion of this quest you will gain:
Additional Information