Propagation: a Light-Ship

 is considered a Propagation Quality in Sunless Sea.

Linked to
Light-Ships.

Quality description
"You've sown blemmigans on a Light-Ship."

Obtaining
Put a Docile Blemmigan on a  Light-Ship. This will make Light-Ships, if not hostile, then unfriendly, and certain options will no longer be available.

Quality status
 does not have a status description.