A New Master... But Who?

Objectives
Obtain the Dark Iron Memo from at Grimesilt Worksite.
 * Dark Iron Memo

Description
! You've arrived just in time.

Here's the skinny: The Dark Iron dwarves in the gorge have begun acting strangely, and the Thorium Brotherhood intends to find out why. doesn't like surprises.

We suspect they're following orders from some new leader. I have reason to suspect that Gravius Grimesilt, just south of here, knows who it is.

Even here in Searing Gorge we've begun to hear tales of your exploits,. You should have no problem with Grimesilt.

("Master Grimesilt should know what's happening with the Dark Irons.")

Progress
Any news?

Completion
Let's see... ... we're quite familiar with him and his work.

What's this? The "archduke"? That sounds promising.

Rewards
You will also receive: