The tractor model has a wind-up rubber-band motor. The front wheels can turn. It has 4 gears 2 forward speeds and 2 reverse speeds. Realistic piston engine under the articulated hood.
 
Eco-friendly sustainable material.
Very high precision with laser-cut plywood with amazing details.
All-inclusive boxes, self-assembly No messy glue 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.
 
Watch these tips before starting: https://youtu.be/vCtTfemvE1M