Toroidal Windmill - Customizable system

Toroidal Windmill - Self adjusting turbineLooks like a spinning flower and no much wind is needed.YouTube Short Beautiful Windmill with toroidal Propeller BladesSelf adjusting to wind direction (Tail Blade Reworked)100% printed, no Screws or tools neededYou can add 3 Propellers on one Axle with 2 distancesFull customizable with different propeller sizes and directions (I plan to add more cool propeller types as well)Rods are stack able to your needed heightPrinting:You can choose Propellers from