I made this because i saw a video of the company Turbulent, and i made a scale model of it, its not exactly a copy but my 3d drawing is not 100% yet.
i tried 3 types of turbine blade but the proppelor with the biggest pitch works the best as you can see in the video
the link to the printed parts: :3809908/edit
iit was quit hard to remove the support between the blades but you have to put as litle support in as posible.
i first cut in with a dremmel disc and removed the