Turbofan engine
thingiverse
This turbofan engine, not only that this can be used for a nice decoration, this thing can actually produce alot of thrust from testing a 3 inch i built and spun it at 30000 rpm and can blow a tissue away at 24 to 48 inches away Youtube channel video https://www.youtube.com/watch?v=1c99puzOVXk
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