This is the all new version of the Desktop Ballista! Buy it at Etsy here: Get it here: . An instructional video showing how to assembly the 3D printed Desktop Ballista Weapon Subscribe for MORE! Find it at: . A demonstration of how to assemble the base and breech of the ABONG ballista. A demonstration of how to install the throwing arms and bowstring of the ABONG ballista. This video gives you a step by step guide to assembling the first stage of the V3 3D Printer (Issues 53 - 64). Original Video .