Ok so i went up to the auto body store the other day to get some fusor to mold my bumper to the car and whatnot and the guy who was workin was tellin me that its gonna crack on the place where the bumper connects the body even if i do a good job, is there anyone that could tell me a way it wouldnt crack and the process, also anyone who has molded their bumpers, your experience will be very helpful, any advice would by much appreciated.