hello im trying to build  a  nc&stl  layout   need help need buildings for  it station , yard buildings etc they used clapboard buildings mostly with a yellow and  green trim  im not good at building these things can anybody help me out  also    locos a gp-7 and a 44t switcher  they were painted  maroon with yellow stripes lettered N. C. &  STL.  Raelly  appreciate  any help thanks