Download this zip file:
Triangle: https://drive.google.com/file/d/1g0HW3fpWBUe0qp6mbwSpp9ojvlSAgL6V/view?usp=sharing
Pole and head: https://drive.google.com/file/d/1eSvL_sZwAWgL5a4N5LWqbKGOaxYzMQ2N/view?usp=sharing
Diamond: https://drive.google.com/file/d/1kEkwiii54CMvBaNRr1AkCeHQWaTKk48T/view?usp=sharing
Diamond
5 blade turbine
![](https://openlab.citytech.cuny.edu/?get_group_doc=22504/1528244726-wind_turbine_5_blade_zhang.JPG)