Reply To: Engineering Prof releases draft report on 9/11 collapse of WTC Bldg 7 in NYC Latest News › Forums › Discussion Forum › Engineering Prof releases draft report on 9/11 collapse of WTC Bldg 7 in NYC › Reply To: Engineering Prof releases draft report on 9/11 collapse of WTC Bldg 7 in NYC September 6, 2019 at 15:48 #46946 Clark …though I wouldn’t have used the term “confined to”. Damage on 9/11 was anything but confined.