Port Carnelian

 was added in the Carnelian release. The Diamond update began adding story content.

Port description
"Fallen London's sole Imperial possession. Treasure it."

Port description
"London's first Unterzee colony sweats under a blanket of southern heat. To the right of the dock, the sapphire-mines yawn. To the left, the Governor's house stands, prim as an Elderwick mansion. Behind lies the fungal jungle, ghostly in white and violet."

SS claderyheirgaz.png Retrieve the Cladery Heart
This interaction becomes available after advancing enough in Cladery Heir's storyline, that is:
 * ≥ 1
 * ≥ 115 and ≤ 120

SS Cask of Mushroom Wine.png Zubmariner: The Fierce Philanthropist
This interaction becomes available if you have the Zubmariner expansion and the following:  A Zubmarine Zecret = 0

SS portholegaz.png The Old Sapphire Processing Plant
This interaction becomes available if you have the Zubmariner expansion and the following:  A Zubmarine Zecret = 1 Zubmarine = 0

SS Cask of Mushroom Wine.png Ambition: an Additional Sherry with the Fierce Philanthropist
This interaction becomes available if you have the Zubmariner expansion and the following:  Ambition: Death Hath no more Dominion = 30 A Zubmarine Zecret = 1 