Unlock a world of creativity with a LEGO safe that uses a unique color combination system for security. This engaging build ensures a smooth locking and unlocking mechanism, making it both a ...

In this case, one crafty LEGO user has created a safe with a functional 3-number combination lock.

Five double digit codes protect your valuables, and the dial goes both ways, so there's a left and right entry for each number -- hence, over 305 billion possible combinations.