I discovered the amazing Print-In-Place Working Cannon model from Makkuro.
It's amusing and very well designed toy. I decided to add another projectile variant to this model. The default projectile is a simple sphere, so I created projectiles shaped like a missile/artillery projectile.
Yes, I know - it doesn't fly better...maybe it flies worse...but I had to have it because it just looks cool, doesn't it? :)
The projectile is available in three sizes, for keychain, small and big Working Cannon variants. Please download the parts of the cannon itself on the page of the original model - keychain varint and small/big variant.
Enjoy!
The author remixed this model.