Heavy-duty Bulldozer 3D Wooden Puzzle

⚠️ WARNING: MASTER BUILDERS ONLY Beginners Beware: This is not your average puzzle. With 800+ intricate precision pieces, a heavy-duty metal motor core, and an impressive 1.7 kg total weight, this kit is strictly engineered for master crafters, mechanical enthusiasts, and serious hobbyists seeking the ultimate hands-on building experience. 🌟 KEY HIGHLIGHTS ⚙️ 800+ Precision-Cut Mechanical Parts — Complex gearing system, functional blade tracks, and working cabin details that test your focus and patience. ⚡ Heavy-Duty Metal Motor Core — Unlike basic wooden models, this beast features a high-torque metal motor and a 4-battery drive system that brings real motorized movement to life. 🏋️ Massive & Substantial (1.7 kg / 3.75 lbs) — Built with heavy-grade, eco-friendly wooden boards. You’ll feel the solid weight and industrial quality in every assembly step. 📐 Commanding Desktop Presence — Measuring 40 cm (15.7 in) long, this large-scale industrial model makes a striking centerpiece for your office desk or display shelf. 🎁 The Ultimate Gift for Engineers & Puzzle Masters — High difficulty, supreme tactile satisfaction, and hours of deeply immersive building time. 🛠️ ENGINEERED TO IMPRESS: THE REAL MECHANICAL EXPERIENCE Step into the shoes of a mechanical engineer. The Heavy-Duty Bulldozer is a masterpiece of precision woodworking and electrical mechanics. Once assembled, flip the hidden power switch to activate the metal gear motor. Watch as the 4-battery power system drives the heavy tracks forward, moves the functional front dozer blade, and operates the intricate internal gear train in continuous, satisfying motion. Whether you're looking for a challenging weekend project or a centerpiece collectible that commands attention, this heavy industrial model delivers unmatched satisfaction when the final piece locks into place. 📏 TECHNICAL SPECIFICATIONS Model Name: Heavy-Duty Mechanical Bulldozer Difficulty Level: ★★★★★ (Master / Expert Level) Piece Count: 800+ pcs Assembled Size: 40 cm (L) × 23 cm (W) × 18 cm (H) / 15.7" × 9.1" × 7.1" Model Weight: Approx. 1.7 kg (3.75 lbs) Power System: Integrated Metal Motor + 4× Battery Box (Batteries not included due to shipping regulations) Materials: Premium Laser-Cut Basswood, Metal Gearbox, Electronic Components Est. Assembly Time: 12 – 16+ Hours Recommended Age: 14+ (Not suitable for children under 3 - small parts)