July 2013 - 3D Print Designs for the Bandai Spiral Zone Monocycle Cannon
SpaceCowboy850 posted downloadable 3D files on 3D Printing your own Monoseed Rim Fire Cannon on Thingiverse.
Monseed Cycle Cannon https://www.thingiverse.com/thing:113175
More 3D Vehicle Designs:
https://www.thingiverse.com/SpaceCowboy850/designs
