![The room three walkthrough chapter 2](https://kumkoniak.com/22.jpg)
The door on the left will be a safe room. The Evidence Room right ahead contains a Butterfly Box that requires a key.You need to pick the lock by getting the pins at the same level. Returning to the A6 corridor, use the Service Hatch Key on the door panel.Going to other levels will require a Protektor Identification Card. Call for the elevator and pick up the Service Hatch Key inside. Go back to where you got the Protektor Key and open the north most door with the Classroom Card.The safe will contain the Classroom Card. Classroom 4B is two doors to the right of the safe room. The room will have a microfilm viewer to use the Aperture Card in for the code to the Classroom 4B safe. Go past the safe room all the way to the north.The second drawer of the Observation Room will contain a Pistol and an Aperture Card. Return to the first corridor after the reception area and open the door on the left with the Protektor Key.Pick up the Protektor Key on the seats at the top left. You can learn about needing an Administrator Key to head into the mineshaft. From the reception, go right, take the middle door, and it will be the first door on your right. Learn about Classroom 4B wall safe settings at the safe room.Follow Obtain Receptionist Key at the counter at the upper right to open the door on your right.
![The room three walkthrough chapter 2](https://kumkoniak.com/22.jpg)