Tractor 3D Wooden Puzzles

Mechanical 3D-puzzle of agricultural machine with 4-Speed Gearshift System and visible 4-piston engine under the hood. The rubber-band engine makes the model move forward at 2 speeds, move back at 2 speeds. Tractor includes opening hood and doors mechanism.

Assembled model size: 315*173*207 mm.
Package size: 375*243*43 mm.
Number of details: 357.

Assembling without glue.