Have a union member refresh the Watchtower
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From: Offices of the Tracklayer's Union: Ealing Gardens Branch
Clean mirrors and an additional light source, that's what it needs.
Game Instructions: This will decrease the Darkness in the region moderately. High Darkness unlocks certain possibilities, but makes Watchful excavation checks difficult.
Unlocked with 
Ealing Gardens Watchtower, 
Ealing Gardens: Darkness, 
1 x Tailfeather Brilliant as Flame
Success
As you like
The Union member accepts the feather and tucks it into her hat. Keeps her hands free for climbing.
A few minutes later, the environment is perceptibly brighter.
Ealing Gardens: Darkness is dropping… (-2 CP)
You've lost 1 x Tailfeather Brilliant as Flame
