The Trainz SKU for this item is P12399735

This is a Chooch Enterprises 9720 N Single Track Concrete Tunnel Portal 2-Piece Set

Blackened Machined Metal Wheels

operating diecast knuckle couplers

Model Number: 2045

Atlas 50000749 N 1932 ARA Box, MP/I-GN #17109 ProductID_11392501 The Trainz SKU for thisThis is Atlas 50000749 N 1932 ARA Box, MP I GN #17109. Missouri Pacific (I GN). A goal of the American Railway Association (ARA) in the early 1920s was to produce an all steel box car that could be recognized as a standard by the member railroads. Although the original design presented in 1923 produced in excess of 60,000 cars, it wasn't until a new design was presented in 1932 that the member railroads gave their approval. After extensively testing