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.
9110019.PDF (application/pdf Object)I have an impression of smoke around t h e
e l e v a t o r s , and bent doors, and it was p r e t t y -- t h e
lobby was pretty devastat e d . I d o n ' t remember who t h a t