It can fire with a spring system. Thanks to the stl files inside, you can produce it at any scale you want. For quality production, you can produce it in pieces and assemble it easily. The spring coming out of a standard ballpoint pen can be used.
Top 12 Tank 3D Model Designs - Gambody, 3D Printing Blog
3D STL File Model Tank World War, Diorama, 3D Printer
3D Printing Video Games Characters - 3D Printing Blog
Tank M60A1 B004277 file stl free download 3D Model for CNC and 3d printer – Free download 3d model Files
Multipart tank, includes parts hollowed out for resin printing. Scaled for 28mm. See construction images to see how the tank assembles. Tank has 2
Feudal Guard Tank war print Stl 3D Print Model
The FV4034 Challenger 2 (MoD designation CR2) is a third generation British main battle tank (MBT) in service with the armies of the United Kingdom,
Tank challenger
Top 12 Tank 3D Model Designs - Gambody, 3D Printing Blog
A simple kit that turns my Kraken-Pattern Land Raider into a Heavy Battle Tank., Comes with a variety of main guns and auxillary weapons to be
Heavy Battle Tank Kraken-Pattern Conversion Kit
STL file 1/16 RC Tank T34-76 🪖・3D printer model to download・Cults
STL file TANK HUNTER 🪖・3D printing template to download・Cults
STL File Artillery Cannon ?・Design To Download And 3D, 51% OFF
Conqueror Tank - STL files for 3D Printing
Top 12 Tank 3D Model Designs - Gambody, 3D Printing Blog