Locking Gift Box: Mechanical Puzzle Design

🎮 INSTANT FUN — Print this satisfying fidget toy today!

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

Unlock a world of intrigue and craftsmanship with this mechanically locking gift box, designed for puzzle lovers and 3D printing enthusiasts alike. Featuring a clever double slider-crank mechanism, this unique gift box offers an engaging challenge that delights both makers and recipients. Inspired by frikarte3D and simplified for easy assembly, it’s the perfect blend of function and fun for your next creative project.

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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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