3D Metal Puzzle Farm Grading Machine Model: DIY Agricultural Vehicle Assembly Model, Creative Ornaments (680+ Pieces)

SKU dmp355

(15 customer reviews)

$29.99 $36.99Price range: $29.99 through $36.99

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Total Delivery Time = Processing Time (7-35 days or more) + Shipping Time (3-16 days)

Processing/Tailoring Time
Most products in our store are not in stock, which are tailor to order, whether you choose a standard size or give us your custom measurements, the costumes are personally tailored for you from scratch, some of which can be adjusted in style and size. Most of our products are handmade, as we know single-piece production is time-consuming and costly, so which will take a processing/tailoring time (7-35 days or more).

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2018121401450592

Metal Assembly Farm Grading Machine & Agricultural Tractor Model: Creative Collectible & Educational Gifts

Unleash the Joy of Creativity and Innovation
Introduce the world of engineering and construction to your loved ones with the extraordinary Metal Assembly Farm Grading Machine and Agricultural Tractor Models! These intricate and immersive 3D puzzles offer a unique and rewarding experience, challenging the mind and igniting creativity while cultivating a passion for STEM subjects.

Captivating Design for Realistic Immersion
Crafted with meticulous attention to detail, both models showcase authentic agricultural vehicles, featuring a combination of screws, nuts, and sturdy iron sheets. Assemble an impressive farm grading machine or a powerful agricultural tractor, replicating their features with astonishing accuracy. The rotatable wheels and moveable parts add an element of excitement and interactivity, bringing these models to life.

Superior Materials for a Durable and Engaging Experience
Constructed using high-strength alloy material, these models exhibit exceptional durability and resilience, resistant to wear and impact. Premium-quality, thick rubber tires provide stable support and allow for smooth movement. Precision-engineered parts fit together seamlessly, ensuring a satisfying assembly experience.

3 Hours of Immersive Assembly: A Journey of Discovery
With over 680 (farm grading machine) or 630 (agricultural tractor) pieces, these models offer an immersive assembly experience, typically taking around 3 hours to complete. Clear and detailed instructions guide you through each step, allowing both beginners and enthusiasts to enjoy the challenge. No messy glue is required, making assembly a breeze.

Inspire a Passion for STEM and Artistic Expression
More than just toys, these models are educational masterpieces that foster a love for science, technology, engineering, and mathematics (STEM). They spark curiosity, enhance motor skills, and encourage problem-solving. Additionally, the completed models serve as captivating decorative pieces, adding a touch of sophistication to any room.

An Ideal Present for All Ages
Whether you’re celebrating a birthday, holiday, or special occasion, these models make exceptional gifts for individuals of all ages, from art and engineering aficionados to children with an interest in STEM education. Share the joy of creation and inspire a lifelong passion for exploration and creativity.

Specifications to Impress:

  • Material: Stainless Steel
  • Parts: 680+PCS (Farm Grading Machine), 630+PCS (Agricultural Tractor)
  • Assembly Difficulty: Medium
  • Assembly Time: Approximately 3 Hours (Depending on Individual Skill)
  • Product Weight: 550g
  • Package Weight: 660g
  • Product Dimensions: 27.58 x 8.3 x 11.6cm (Farm Grading Machine), 18.2 x 11.4 x 10.5cm (Agricultural Tractor)
  • Package Dimensions: 36 x 23 x 3.8cm
  • Packing: Exquisite Box
  • Suitable Age: 16+

Experience the Joy of Engineering and Creation with These Exceptional 3D Metal Assembly Models Today!

Customer Reviews (4.33)

(15 customer reviews)

15 reviews for 3D Metal Puzzle Farm Grading Machine Model: DIY Agricultural Vehicle Assembly Model, Creative Ornaments (680+ Pieces)

  1. Aisha
    May 4, 2025
    Solid buy. Build was fun, instructions are solid. It's a nice little display piece on my bookshelf.
    DIYDad92
    March 23, 2024
    Took about 4 hours and my fingers are sore but so worth it! The way the wheels actually move is mind-blowing 🙂 Perfect gift for my tinkerer nephew. He...More
    Took about 4 hours and my fingers are sore but so worth it! The way the wheels actually move is mind-blowing 🙂 Perfect gift for my tinkerer nephew. He’s gonna flip.
    J.L. Carter
    December 8, 2025
    ok impressed.
    Niko
    September 22, 2025
    Worth every penny! The finished model is STURDY. Feels like a real miniature machine. 10/10 would puzzle again 🔥
    R.C.
    April 8, 2025
    Good quality, challenging but not impossible. Perfect for a quiet weekend.
    Liz
    May 19, 2024
    Bought this for myself, no regrets. The grading arm actually moves! It's a fantastic conversation piece.
    DisappointedDad
    February 11, 2025
    Okay so... it's cool once built. BUT. I'm missing one small connector piece (part #G-7). Now I'm stuck. Emailed support, waiting to hear back. Frustra...More
    Okay so... it's cool once built. BUT. I'm missing one small connector piece (part #G-7). Now I'm stuck. Emailed support, waiting to hear back. Frustrating.
    Jake
    December 27, 2024
    Fun project. 😊
    BuilderBee
    November 11, 2024
    Such a cool concept! The metal feels premium, nothing flimsy here. Assembly was like advanced legos for adults. Very relaxing.
    A. Chen
    January 6, 2026
    Impressive detail. Wheels roll smoothly.
    marcus.w
    February 8, 2025
    My 17-year-old LOVED it. Kept him off his phone for an entire afternoon, which is a miracle. Great gift idea for a patient teen.
    Katherine
    October 28, 2023
    A bit fiddly but worth it 👍
    puzzle_fan_99
    October 5, 2023
    Instructions could be clearer in a couple spots but overall a really fun build! Took me closer to 4 hours but I'm not the fastest. Looks awesome on my...More
    Instructions could be clearer in a couple spots but overall a really fun build! Took me closer to 4 hours but I'm not the fastest. Looks awesome on my desk.
    TJ
    October 11, 2023
    Works as advertised. Solid metal build.
    Sam R.
    August 9, 2023
    Tiny pieces, huge satisfaction when done. 😅
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