MODEL FEATURES: : Type F “double shelf” McHenry couplers (First time in N Scale), body-mounted Separately applied metal grab irons and handrails Rubber trainline hoses Coupler cut levers Full underbody details: brake and train line piping Etched stainless steel crossover platforms and top platforms Two different body “phases” (early and late) Different top platforms as appropriate per prototype Different brake systems as appropriate per prototype Different end sills as appropriate per prototype Weighted to meet NMRA RP-20.1 recommended practices Machined metal wheels with RP25 contours operate on Code 40, 55, and 80 track