Use the raccoon to scare off the bird (H); take FEATHER 1/3 and the METAL MUSTANG (I).
Put the LASSO and METAL MUSTANG on the door; move all three mustangs to the other side (J).
Go into the Elevator.
Slap the arm away (K).
Turn off the power panel (L), fix the three wires with the TAPE (M) and turn the power back on.
Walk forward to the Basement.
Cut the examination table with the SCALPEL (N); take the RAG and the raccoon (O).
Use the raccoon to move the lamp (P).
Take the LIGHT BULB with the RAG (Q).
Remove the note from the lamp and put the LIGHT BULB in it (R).