Take the PAW MEDALLION (L).
Watch the video (M).
Take the TAPE (N), put the EYE in the socket (O) and take the GREEN MARKER (P).
Open the cage with the PAW MEDALLION (Q).
Take the GREEN STONES (R).
Use the GREEN MARKER on the painting and cut it with the SCALPEL; take the CROCODILE PICTURE (S) and FLAG (T).
Chase off the cat; put the FLAG on the mailbox and open it (U), look at the picture and take the CAMERA (V).
Talk to the doctor.
Go to the Corridor.