Pumpjack Wind-powered Whirligig

Update 5/2: Minor tweaks to the base and components, fixed center of balance. Pumpjack Whirligig: This is a wind-powered kinetic sculpture inspired by the iconic oil field pump jack. When the breeze catches the five-blade prop, the walking beam nods up and down in an imitation of the real thing, blending industrial nostalgia and mechanical motion. Detailed riveted steelwork, a radiator assembly, and a bevel gear drive make this a showpiece on the workbench or in the garden. Print Recommendations I recommend using PETG or other weather-resistant filament. Avoid using PLA because it is not weather resistant. Assembly Instructions (VERY EASY!) 1. Clip in the propeller or hand-crank and place the small pinion gear into the hole. 2. Slide large bevel crown gear (gold) onto drive shaft (purple) and slide into the notch. Then slide the retaining shaft (red) over it. 3. Place assembly into gearbox. 4. Slide in the crank/counter-weights 5. Clip in the Pitman arm (green) and horsehead/walking be