Printables
Engineering
Go to Model
Spring Powered Coaxial Rotorcraft
63
Downloads
15
Likes
0
Makes
Experiment with independently adjustable pitch on each rotor head, and choose between 4, 6, 8, 12, or even 24 rotors!
Did you print this model? Sign in and share your make!
Sign in to leave a comment
Sign inNo comments yet – be the first!