Duplicate the wings of a bat
From Fallen London Wiki
| Spoiler warning! This page contains details about Fallen London Actions. |
From: Licensed by Mr Hearts
You can never get them to hold still, yourself. Perhaps the Proprietor will do better.
Unlocked with 
1 x Sulky Bat, 
Revisions to the Business Model of a Butchery, 
2 x Nodule of Warm Amber, 
100 x Bone Fragments
Success
Duplicate fur balls
The Proprietor carries the bat into the back room, speaking to it in a friendly voice. The bat looks less sulky than usual.
A few minutes later, you have the wing bones in a paper sack. Your Sulky Bat reverts to being Sulky [...]
You've gained 2 x Bat Wing
You've lost 100 x Bone Fragments
You've lost 2 x Nodule of Warm Amber
