Consider the technical drawing Dr Vaughan gave you

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From: Ambition: Light Fingers – Preparing an Expedition to the Roof

Action Cost: 0

Dr Vaughan left you clear, but esoteric instructions on how to construct a device to ensnare the Moon-Mother. But what do you need to do?

Locked with Preparations for Ensnaring a Moon-Mother


Success

Building to specifications

It follows an inverted logic. Or a logic turned inside out, perhaps. But it should work, if you follow her instructions to the letter. You could build the thing in your Lodgings.