yeah, i made the EPIC mistake of not sorting all the fasteners into baggies as i tore the car down, so i was playing the "what bolt fits here?" game all weekend. i HIGHLY recommend you label stuff.. at least for the motor.
Otto - 82 Benz Turbo Diesel Wagon - cruiser
Mara - 97 BMW M3 - fun fun fun
CATIA is a dirty tramp, until you figure out its sweet spots, and how to make it moan. Then its easy as apple pie on a fall afternoon.