Begin construction
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From: Firmament: The Machine
Tatterdemalion and Summer believe the project could be repurposed to destroy the Vulgate sieging Burgundy before they can redact their assailants.
Unlocked with 
Firmament exactly 724, 
Railway Steel 10
Success
Forged
[…] Your engineer and pilot get to work on […] separate sides of the great tunnel, […]. […] They do not need your aid at this stage[…].
[…]
There are other needles to thread[…]. Cutting the supply lines of the Vulgate from Zenith, and removing Burgundy's enemy within the Sous. […][Find the rest of the story at https://www.fallenlondon.com]
You've lost x 10 Railway Steel
Find Burgundy's enemy and find a way to stop the Vulgate's reinforcements. (Sets 
Firmament to 725)
Consider a means to prevent the Vulgate reinforcing themselves in the Sous. (Sets 
They Do It With Mirrors to 1)
Pursue Burgundy's enemy in the catacombs of the Sous. (Sets 
Enemies of State to 1)
