This video compares two LEGO safes a key lock safe and a combination lock safe both built using standard LEGO bricks. The tutorial explains how each locking system works, how the internal mechanisms ...

Allowing people into your home or property when you’re not there used to be either leaving a key under a doormat, or a complicated business of sending a set of keys by courier or asking a neighbour to ...

Leaving a spare key under the doormat or on top of a doorframe is never a good idea. A dedicated lock box for your spare keys allows you to provide entry to others when you’re not around—like dog ...