Combine

Harvester
- moves slowly with help of rubber engine
- you can open a secret box using the special lever

Model for self-assembly doesn't require any glue or special tools (details are laser pre-cut and easily pop out from the board). Detailed instructions attached.

Size Model: 5.3*6.5*11in (135*165*278mm)

Package size: 14.6*6.7*1.2in (37*17*3cm)

Number of parts: 154