Strandbeest`s windmill

This is an addon for the designs by Snelon and ZRex which allows wind drive for the strandbeest.
You will need to reprint the last sections frame and add fan, shaft and gears. You will also need a metric M3 bolt 25-30 mm long to use as an axis for the fan. There is also 120 degree camshaft arm included in case you decide to make a strandbeest with 6 pairs of legs as per original design by Theo Jansen. Print all parts in PLA 0.2 mm layer height, 2 perimeters, 20% infill, no supports Sand well the gears upper faces in order to remove all possible plastic blobs left after printing.
You may o may not sand fan blades in order to have perfectly smooth surfaces.