QUOTE: Originally posted by ndbprr One other thing: Just becasue there is a standard doen't mean the local maintenenace crews wouldn't differ. They had budgets and if grey was in stock guess what would be used. Mnay of the corridor towers are brick also. most of the ones between WIlimington and Trenton are and N. Phl. was stucco or concrete. None of them are available commercially so modeling them requires a field trip for pictures and scratch building.