1. Match: Locate and grab a match inside a shelf.
2. Matchbox: Find and take a matchbox on top of a cabinet.
3. Butterfly: Grab a yellow butterfly framed on the wall.
4. Cannon: Combine the match and matchbox. Get a light-up match. Dismantle the butterfly. Get a fuse. Place the fuse on the cannon. Ignite the cannon with the match. Get password: 4785.