Mechanical Puzzle Box, Double Slider Crank ( STL F

🎮 INSTANT FUN — Print this satisfying fidget toy today!

🧩 BRAIN TEASER — Interactive mechanical puzzle, great gift idea!

Unlock a world of intrigue with this mechanically locking gift box, designed to captivate puzzle lovers and 3D printing enthusiasts alike. Featuring a clever double slider crank mechanism, this unique slider crank puzzle transforms a simple container into an engaging challenge. Inspired by frikarte3D's innovative design, it offers a functional lock box experience that delights with every smooth turn.

🔐 Features:

🎁 Functional locking mechanism with a double slider crank system 🔄 Turn the knob to smoothly unlock the lid ⚙ Designed for easy 3D printing and assembly without supports 🧩 Includes STL files compatible with most FDM printers 🛠 Recommended PETG material for durability of mid linkages

📦 This is a digital product only; no physical item will be shipped.

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📥 WHAT YOU GET: • STL file(s) — instant digital download • Optimized for FDM 3D printing • No supports needed (unless noted) • Commercial use permitted

🖨 RECOMMENDED PRINT SETTINGS: • Layer Height: 0.2mm • Infill: 15-20% • Material: PLA or PETG • Supports: Minimal (see photos)

💡 WHY CUSTOMERS LOVE THIS: • Designed for easy printing — works on ANY FDM printer • Tested & proven — prints perfectly first time • Instant download — start printing in minutes

🎁 PERFECT GIFT for makers, hobbyists, and 3D printing enthusiasts!

⚠ NOTE: This is a DIGITAL FILE (STL), not a physical product. You need a 3D printer to make this item.

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