No talking. No music. Just the sound of the camera guy's heavy breathing and twin Rotax 914s giving you hearing damage in this remix of the 2015 film “The Prototype“ featuring some previously unused footage of the DoubleEnder twin engine bush plane. The Prototype: I had to add some more modern footage in worship of my favorite Oregon play spot at the end. Help us make more films, become a supporter: No updates on the DoubleEnder, or its si
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