Work Boat

The sea can provide much work boats to a civilization. This can range from protein in the form of seafood to energy - from whale or from oil. For all of human history, courageous men and women have been going to sea in boats to harvest the sea's bounty. Doubtless they will continue to do so until the end of time, "when the sea shall give up her dead."

It's a naval unit, which means that it can only be constructed in coastal cities. It can be used to harvest water resources such as fish and whales, pearls, and oil. The work boats is consumed when it constructs the improvement, so improving multiple water resources will require multiple work boats.