when playing you can go in the door near the clock. in there you will find boxes, talk to your dad and watch tv after every night after speaking to him about the boxes, eventulay he will move them go in walk till you find the safe. you'll need a code for the safe and out of the room and interact with the book shelf to get the code go back and interact with the safe you will get the tooth. at the end of the game give it to your dad outside of the house for the Achievement.

sorry not sure got carried away a part of the the story of the tooth is in the newspaper overview







e boxes