Working cannon

This is a working cannon. It has a spring to shoot cannon balls. Use the hinge to aim precisely. Print as many cannon balls (included) as you need or shoot paper balls, peas, etc.
In the base carriage, there are identations to store 2 cannon balls. (Better print two)
Use it as a permanent display on your desk, ready to fidget or defend yourself whenever needed.
for more information and details of the model visit site:https://www.thingiverse.com/thing:5421331