Just a simple mechanical Wind Vane designed to quickly give an approximate wind speed (fast, slow, etc.). Assembles with a 20cm x 3mm bamboo kitchen skewer (yellow part in model).In order to assemble the wind vane, print and find the following parts 1x "Base.stl" 1x "Hub.stl" 3x "Cone.stl" 1x bamboo kitchen skewer (20cm x 3 mm) Next, assemble with glue the hub + cone assembly as seen in first image (highlighted in green) Finally, insert kitchen skewer into base and balance hub on top (using hub indentation)