An animal alternate from my very first set I designed - the Twin Rotor Helicopter 42020. The bird can turn the head, you can pose the tail and the wings and they move simultaneously via simple gear drivetrain. The tutorial is available here https://www.youtube.com/watch?v=AvzLIoJGWNk
Already have some of the parts? Use the Build this MOC page to only show the parts you are missing.
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