500PCS Metal Mechanical Gear Transmission Torsion Catapult Model Kit

500PCS Metal Mechanical Gear Transmission Torsion Catapult Model KitFeatures:.The torsion catapult, one of the destructive medieval siege weapons, is made of copper and built with the mechanical transmission device and labor-saving rocker arm to rotate and tighten for lapidation..The torsion Catapult Operating Procedures: Hang the twisted ropes on the long arm screws and rotate the booster arm to make the long arm taut. When the long arm is clamped by the physical buckles, put the cannonball in and pull the trigger switch for launch..With a total of 500PCS, 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 and scaled artwork ornament representing children the medieval urban wars and wisdom of the ancients.Specifications:.Material: Metal.Product Dimensions: 18 x 11 x 12.5cm.Product Weight: 400g.Package Dimensions: 20 x 15 x 5cm.Package Weight: 650g.Packing: Box