- Cut the straps on both sides of the mask. Aim for the darker regions of the straps.
- Take the tool of your choice and touch the brown teeth with it. After causing enough damage they will automatically fall out.
- Open one of the three plastic containers containing the teeth and grab the Tweezers.
- As soon as you touch one of the tooth with the Tweezers, they will be grabbed and held in place.
- Move the Tweezers with the tooth into the mouth of the patient and they will automatically latch to the first free place they touch.
- If you removed some non-rotten teeth, you need not replace them.
- It is irrelevant which sort of tooth you put at which position. You can just give the patient all 'grinders' and the mission will succeed anyways .
- After all spaces where the rotten teeth were at are filled, the operation ends.
- Use the small hammer on your right for precision to get the achievements from minimizing blood loss.
- Use the drill for speed.
- Use the tools to the left of the small hammer to slowly pick at the rotten teeth for 'You Can't Handle the Tooth!'