1. Shield: Take the shield on the armor.
2. Shoe: Open white box. Get a shoe.
3. Platform: Place shield on the platform in the center of the room.
4. Window: Dismantle shoe. Get a heel. Dismantle the heel. Get a key. Use the key on the window on the left wall. Open the window. The light will enter the room and shine upon the shield in the center of the room, and reflect on the solar panel on the other side of the wall.
5. Machine: The solar panel powered up the machine with two light bulbs. Check out the machine. Press the green button. The light bulbs will start blinking. Notice the sequence of the left light bulb: 4-2-3-6.
6. Keypad: Enter password: 4236. The door is unlocked. Exit room 107.