Brunnian links are a type of nontrivial link – or knot – where multiple linked loops become unlinked if a single loop is cut or removed. Beyond ‘fun’ disentanglement toys and a tantalizing subject of ...

Step by step tutorial on how to build a LEGO safe with a working button lock using standard LEGO bricks. The guide explains ...

The time-lock safe is a safe in Blue Prince that you’ll find next to the computer terminal in the Shelter. The computer allows you to schedule when the safe unlocks, but it can be tricky to set up if ...