The MoW:AS2 engine (and by extension CtA & GoH) is very "quirked-up", under peculiar circumstances vehicles can suddenly become physics objects, hilarity and collision bugs ensue
Hey, the Packard Plant is NEVER abandoned... Many Homeless People check it out, along with the Old Train Station. They Revamped the Train Station though so... There's also photographers and metal detector guys all over the place as well.