I discussed this with @Tony Szamboti earlier today:
Source: https://www.youtube.com/watch?v=u1CZmtR8gno&feature=youtu.be&t=1h19m2s
(@1h:19:02)
Tony argues the lack of dust coming from the windows indicates there's no collapses behind the "wave". I suggest the air goes out the back. Tony reiterates that he thinks the penthouse stopped after one or two floors.
Source: https://www.youtube.com/watch?v=u1CZmtR8gno&feature=youtu.be&t=1h19m2s
(@1h:19:02)
Tony argues the lack of dust coming from the windows indicates there's no collapses behind the "wave". I suggest the air goes out the back. Tony reiterates that he thinks the penthouse stopped after one or two floors.