Deep Sea Adventure Board Game - Submarine Air Tracker

This is a replacement for the cardboard submarine that comes with the Deep Sea Adventure board game. It prints in two pieces which fit together in the center. A regular glass marble is used to serve as the air bubble/air remaining marker. There are 26 spaces around the ring. I've painted mine green-blue-yellow-orange-red in sets of 5 to make it easy to count the remaining air without having to write numbers. One space is left black to signify the last breath of air in the tanks.

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