Toy steam locomotive

grabcad

This is a toy steam locomotive. It is long 300 mm wide 100 mm and hight 190 mm. All parts can by printed on 21x21x21 cm platform. All the connections what are not move are glued together and all the moving parts are bolted together with standard screws for wood ( self-tapping screw ) or any other what you find. For wheels i have use 5 mm screws and for motion bars 2,5mm screws. That same for wagons. They are all connected with magnet to screw connection. The magnet have 3x2mm and 20 PCS cost around 1 USD on internet. The magnet is glued to holder.