Mechanical Locking Container: Slider-Crank Lid, Multiple Sizes

🎮 INSTANT FUN — Print this satisfying fidget toy today!

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

Discover the ingenuity behind this mechanically locking container, crafted with a unique slider-crank lid design that captivates both hobbyists and STEM enthusiasts alike. This versatile storage solution, featuring multiple sizes and customizable options, is perfect for secure gift packaging, secret compartments, or engaging mechanical demonstrations. Its clever mechanism combines functionality with fun, making it an ideal addition to your collection of 3D printable projects.

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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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