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Corvette

Adds a new unit, the Corvette, to the game. The Corvette is a submarine hunter avaliable at the start of the industrial era, when you research steam power. The Privateer upgrades into the Corvette and the Corvette upgrades into the destroyer.

The Corvette has a strength of 50 and a movement of 6. It possess the same upgrades as the destroyer and costs 325 production.

To make the tech tree less cluttered and to provide a late game threat to Nuclear Submarines, the Destroyer has been move to later eras, and is unlocked when you research Computers. It now has a strength of 75 and requires 450 production to build.

Credit goes to Lord Tirian for icons and model