Simple DIY LEGO safe with working lock mechanism Posted: February 5, 2026 | Last updated: February 5, 2026 Learn how to build a functional and secure mini safe using standard LEGO bricks with this ...

Build your own DIY cardboard security safe with a working code lock to keep your money or small valuables safe! 🏦🔒 In this step-by-step tutorial, you’ll create a functional cardboard mini-safe using ...