loop propeller

Re-upload of a model that was taken down due to a complaint by a certain patent trolling company as if they had an original idea. I'm actually flattered that they thought my model was good enough to feel threatened by it. This model was made in blender as an artistic model.

originally uploaded July 14 2021. (thing:4908717)
see also:
https://www.printables.com/social/293760-smilingimpact/models