Unlocks the Builder ability to construct a Fishing Boat.
+1 Production. Extra +1 Food if the city owns a Harbor. +2 Gold for each adjacent Harbor District.
Can only be built on valid Resources. If built on Luxury resources, the city will gain use of that Resource.
Adacency Bonus
+2 Gold from each adjacent Cothon tile.
+2 Gold from each adjacent Harbor tile.
+2 Gold from each adjacent Royal Navy Dockyard tile.
+1 Production from every 2 adjacent Kampung tiles.
+1 Production from each adjacent Seastead tile.