JigDen

Mechanical Combine Harvester 3D Wooden Puzzle

Sale price: $34.00 Regular price:$61.20
🚚 Fast Delivery: 6-8 business days to the US📦 No Hidden Fees: Free shipping & duties includedEasy Returns: 30-day return policy

Experience the thrill of engineering with this Mechanical Combine Harvester. This intricate 3D wooden puzzle brings agricultural machinery to life through visible, interlocking gears and a functional rubber-band motor. It's a rewarding, screen-free project that transforms flat wooden sheets into a kinetic masterpiece, perfect for hobbyists and farm enthusiasts alike. <ul> <li><strong>Material:</strong> Premium Birch Plywood</li> <li><strong>Assembly Time:</strong> 4-6 hours</li> <li><strong>Dimensions:</strong> 11.22 x 6.30 x 5.51 inches (28.5 x 16.0 x 14.0 cm)</li> <li><strong>Features:</strong> Rubber-band motor, moving front header, visible gear mechanics</li> </ul> Free shipping & duties included — no hidden fees at checkout · Ships in 48h, arrives in 6–8 business days · 30-day returns <p>All-inclusive pricing includes shipping and import duties; free shipping on every order with no minimum and no hidden checkout fees. Ships in 48h and arrives in 6–8 business days. 30-day returns; customers pay return shipping. Contact info@jigden.com.</p> <strong>Q: Do I need glue to assemble this?</strong> A: No glue is required. The precision laser-cut pieces interlock securely. <strong>Q: Are batteries needed?</strong> A: No batteries are needed. It is powered entirely by a mechanical rubber-band motor. <strong>Q: What is the recommended age?</strong> A: This kit is rated for ages 14 and up due to small parts and mechanical complexity. <strong>Q: How do I contact support?</strong> A: You can reach us anytime at info@jigden.com.

  • Kinetic rubber-band motor drives the wheels and front header.
  • Intricate visible gear system showcases mechanical engineering.
  • Precision laser-cut birch plywood for a satisfying, glue-free build.
  • Perfect screen-free gift for hobbyists and farm machinery fans.

Specifications

Pieces /
Finished size Length 28.5 cm / 11.2 in · Width 16 cm / 6.3 in · Height 14 cm / 5.5 in
Package weight 520 g / 0.520 kg / 1.15 lb
Age range 14+
Material Premium Birch Plywood
Difficulty Moderate to High

FAQ

Do I need glue to assemble this?

No glue is required. The precision laser-cut pieces interlock securely.

Are batteries needed?

No batteries are needed. It is powered entirely by a mechanical rubber-band motor.

What is the recommended age?

This kit is rated for ages 14 and up due to small parts and mechanical complexity.

How do I contact support?

You can reach us anytime at info@jigden.com.

Shipping & Returns

Shipping: Ships from the US-facing Jigden store in 5-8 business days after order confirmation.

Returns: 30-day returns are accepted for unused items in original condition. Contact support with your order number before sending anything back.

FAQ

Q: Does this require glue?
A: No glue is required. Our precision laser-cut birch wood pieces snap together seamlessly for a clean, satisfying build.

Q: How long does shipping take?
A: We process orders within 48 hours. Delivery to the US takes 6-8 business days.

Q: What's included?
A: Your kit includes all premium laser-cut wooden sheets, detailed step-by-step visual instructions, and necessary assembly tools (like wax or sandpaper) to complete your model.

Q: Can I return it?
A: Yes, we offer a 30-day return window. If you're not completely satisfied, you can return the item in its original condition (customer covers return shipping).

Q: What skill level is needed?
A: Our puzzles range from beginner to advanced. Detailed, step-by-step instructions guide you through every stage, making it an accessible and rewarding challenge for any adult builder.

Mechanical Combine Harvester 3D Wooden Puzzle
$34.00$61.20