The Belaz 75600 was first launched in 2006 and is one of the world's largest dump trucks in the world for construction sites.This wooden puzzle is a great assembly project and has a rubber-band motional piston engine that operates when the truck moves.The truck has a lifting bed that operates with the push of a button.The driver's door opens. Eco-friendly sustainable material made of FSC-certified wood. Very high precision with laser-cut plywood with amazing details. All inclusive boxes, self-assembly. No messy glue is required. Clear colorful step-by-step assembly instructions. The model includes candle wax for gears, sandpaper, and rubber bands. Very sturdy construction. Can be painted with thin water-based paints, except the gears, not to obstruct the mechanisms.