Ultra Silent HexaToroidal Propeller - Concept

included is the main thin model, a hexa toroidal propeller / thruster blade.ive added 3 sizes and the individual basic components for further experimentation.thickest one is for demonstrational purposes, *simscale testing perhaps.added a axial driven type and a rim driven type, and the final combination type in 3 sizes.own the ultimate toroidal propeller experimentation kit now! :)

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