Electric airboat rc. my second test run with single motor set up, while waiting for the twin motors from china. the mod hull performed fine after added the chine to. Caldercraft resolve – twin screw naval tug 1:48 scale due to the depletion of the naval tug fleet during the 1914 – 1918 war, the royal navy decided to replace the. A new hull from proboat was just announced! this time, it’s a basher style jet boat!.