Tim Raufer drills into the wall as James Wong holds the door on Monday. Both students, along… Tim Raufer drills into the wall as James Wong holds the door on Monday. Both students, along with other members of Affiliate Liason for the Pittsburgh Chapter of Habitat for Humanity, are working to build a makeshift house to raise awareness. Members are signed up to alternate living and sleeping in the house until it is torn down on Thursday. The house is located outside of the William Pitt Union.