Icon Name Description Region
Fish.png Fishery Produces 1t of fish in 00:30.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png
Quay.png Quay Beautifies your harbour area.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Sailing shipyard.png Sailing Shipyard Builds ships.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png
Depot.png Depot Increases overall storage capacity by 50 tons.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session passage 0.png Icon session land of lions 0.png
Harbourmaster's Office.png Harbourmaster's Office Only useful if equipped with items. Attach items here to provide bonuses to harbour buildings.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Mounted guns.png Mounted Guns Attacks and slows enemies over a medium range. More accurate up close.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Cannon Tower.png Cannon Tower Does solid damage to enemies at long range, with good all-round defense.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session passage 0.png Icon session land of lions 0.png
Quartz sand.png Sand Mine Produces 1t of quartz sand in 00:30.
Can be improved by Electricity.pngelectricity.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png
Public mooring.png Public Mooring Enables visitors to make a stopover on your island.
Requires free coastline.
Limited to one per island.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png
Repair crane.png Repair Crane Repairs nearby ships and buildings.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Pier.png Pier Provides additional space for ships to load and unload goods.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session passage 0.png Icon session land of lions 0.png
Oil Harbour.png Small Oil Harbour Provides trains for transportation and allows you to store and trade oil.

Requires free coastline. Limited to one per island.

Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Oil Storage.png Oil Storage Increases island storage for oil by 200.
Requires free harbour area.
Icon session moderate 0.png Icon session sunken treasure dark.png Icon session southamerica 0.png Icon session land of lions 0.png
Commuter pier.png Commuter Pier Enables the transfer of workforce between two or more islands.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png
Steam shipyard.png Steam Shipyard Builds steam-powered ships.
Requires free coastline.

Requires Electricity.pngelectricity.

Icon session moderate 0.png Icon session sunken treasure dark.png
Big Betty.png Big Betty Deals huge area damage to enemies over a very long range, at the cost of long reload times.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png
Saltpeter.png Saltpetre Works Produces 1t of saltpetre in 02:00.
Requires saltpetre fertility.
Can be improved by Electricity.pngelectricity.
Requires free coastline.
Icon session moderate 0.png Icon session sunken treasure dark.png
Fish Oil.png Fish Oil Factory Produces 1t of fish oil in 00:30.
Requires free coastline.
Icon session southamerica 0.png
Pearls.png Pearl Farm Produces 1t of pearls in 01:30.
Requires pearl abundance.
Requires free coastline.
Icon session southamerica 0.png
Whaling Station.png Whaling Station Produces 1t of whale oil in 01:00.
Requires whale fertility.
Requires free coastline.
Requires heating.
Icon session passage 0.png
Seal Hunting Docks.png Seal Hunting Docks Produces 1t of seal skin in 00:30.
Requires seal fertility.
Requires free coastline.
Requires heating.
Icon session passage 0.png
Salt.png Salt Works Produces 1t of salt in 00:30.
Requires free coastline.
Icon session land of lions 0.png
Icon seafood 0.png Lobster Fishery Produces 1t of lobsters in 01:00.
Requires lobster fertility.
Requires free coastline.
Icon session land of lions 0.png
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