(set: $key to false) Rooms: [[Front Room]] [[Back Room]](if: $key is true)[ [[Exit]] ] (else:)[ *Locked Door* ] Rooms: [[Back Room]](if: $key is false)[ Items: (link: "Pick up key")[(set: $key to true)You have a key.] ] (else:)[ There is nothing here. ] Rooms: [[Front Room]]You found the key and went through the door!