About this 3D model

Summary Mechanical counter. I used 4mm round wooden lollypop sticks to hold the gears but you could use wooden dowels or metal rods. For info on how the carry gears work see https://www.youtube.com/watch?v=rjWfIiaOFR4 . Print Settings Printer Brand: Prusa Printer: i3 MK3 Rafts: No Supports: No Resolution: 0.2 Infill: 20% Filament: Filamentive PLA Cosmic Blue