Getting locked ... an extra key, this is the moment that decision pays off. If your door has a simple spring latch (not a deadbolt), you might be able to use a plastic card to pop it open.

If you don't know how to open the Blue Prince antechamber doors we have all the tips to help you reach your goal.

Can sense whether door is open or closed without needing an external ... I handed out the included two keys, none of us needed them. It's the most affordable lock I've tested.