580PCS Metal Assembly DIY Toy Mechanical Gear Transmission Gravity Transmission Trebuchet

580PCS Metal Assembly DIY Toy Mechanical Gear Transmission Gravity Transmission TrebuchetFeatures:.The trebuchet, one of the formidable medieval siege weapons, is made of copper and built with the mechanical transmission device which can be pulled for precise lapidation..The Trebuchet Operating Procedures: Hang the long arm on the hooks and rotate the winch to send the long arm down and plug it into the switch pin. Then take the hook down, put the cannonball in and pull the safety pin out for launch..With a total of 580PCS, the laser cut and premium quality metal model in high precision can be connected with screws and without glue according to assembly drawing. We guarantee 1-2 hours of fun and excitement depending on your hand dexterity for your assembly..Assembling the model kit, not only exercises kid’s hand-on ability and creativity, but also is perfect for weekend entertainment activities for you and your children..After assembling, the set is a highly simulated scaled artwork ornament presenting children the medieval urban wars and wisdom of the ancients.Specifications:.Material: Metal.Product Dimensions: 22 x 8 x 31.5cm.Product Weight: 400g.Package Dimensions: 20 x 15 x 5cm.Package Weight: 650g.Packing: Box