The file 'Air Loom Style Wind Turbine 3D Printer Model' is (stl) file type, size is 186.4KB.
You can find a video about this here https://youtu.be/W3N4JlmCSXk
to finish this you will need 8 x 22mmOD, 8mmID, 7mm thick bearings - skate bearings and 8 8mm washers
the chain links just clip together
Blade_x_11.stl | 221.0KB | |
Chain_Link_x_134.stl | 111.2KB | |
Clip_x_8.stl | 25.1KB | |
Frame_x_2.stl | 321.3KB | |
gear_x_8.stl | 87.0KB | |
Support_Rod_x_3.stl | 7.3KB |