"A Fort is a substantial improvement over the stockade and can be built when the population reaches 4 and already has a stockade in place. The stockade is reinforced with metal braces, artillery is installed to cover exposed approaches, and substantial defensive planning is evident. A fort overlooking the ocean will slow the progress of foreign vessels and open fire on them if they venture too close."@en . . "A Fort is a substantial improvement over the stockade and can be built when the population reaches 4 and already has a stockade in place. The stockade is reinforced with metal braces, artillery is installed to cover exposed approaches, and substantial defensive planning is evident. A fort overlooking the ocean will slow the progress of foreign vessels and open fire on them if they venture too close."@en . "Fort (Col)"@en . .