WTC7 seems to be a classic controlled demolition. WTC 1 &2 destruction appears to have been enhanced by thermate (a variation of thermite) in addition.
Pentagon was not struck by a passenger aircraft. It was a drone or missle.
9110184.PDF (application/pdf Object)were standing underneath and Captain Stone
was speaking again. We heard -- I heard 3 loud
explosions. I look up and the north tower is coming
down now, 1 World Trade Center.