I don't know where these mechagnomes came from, nor what they would do with their freedom, but perhaps we can win their help.
Go to the Frozen Mine, <name>, and set these creatures free from their bondage. Ask if they would fight alongside us against iron dwarf tyranny.
Progress
Have you freed the slaves of the stormforged?
Completion
I had hoped that more of the captives would choose to join us, but I do not blame them. Willing allies are few and far between, and we are thankful that you have lent your blade to our cause.
Notes
When speaking to a Captive Mechagnome:
Go back to work before the overseer sees us.
I'm not a laborer. I'm here to free you from servitude in the mines.
Captive Mechagnomes will then say any of the following:
Does not compute. Unit malfunctioning. Directive: shut down.