About this 3D model

This is a 3D printing "Taketombo". "Taketombo" mean dragonFly which is made of bamboo, and it's a Ultra-simple Copter (Traditional toys of Japan). A skewer of "Yakitori" is better than the printed shaft. My printing data is [Nozzle = 0.25mm] and [Z-pitch = 0.1mm]