The kit is easily

steam generator exhaust stack (for passenger versions)

The Trainz SKU for this item is P11552566

The Trainz SKU for this item is P12498232

Motor leads

Atlas 50001492 Dbl Shthd Box TH&B #4790 ProductID_12261804 The kit is easilyThis is Atlas 50001492 Dbl Shthd Box TH&B #4790. USRA double sheathed boxcar, ready to run, Master. Toronto, Hamilton & Buffalo #4790 (boxcar red). The original USRA (United States Railway Administration) design box cars date from World War I when car designs began to be standardized. The double sheathed version was the first widely accepted 40 foot steel underframe box cars placed in service. Some 24,500 cars were delivered to 24 different railroads