The prototype structure was originally used for section gangs tools and supplies

It also comes with grade crossing/rerailing track

Model Number: 44497

It is made for the left hand corner of a layout

and Starter track set (11 inch radius)

Plastruct 90656 1-3/32" x 1/2" x 5/8" Styrene Warren Open Web Truss (Pack of 2) VariantsUnitPrice_number_11.90 The prototype structure was originallyThis is a Plastruct 90656 1 3 32 x 1 2 x 5 8 Styrene Warren Open Web Truss (Pack of 2). Use for roof trusses, bridges, conveyors, space frames and other steel structures. Precision Injection Molded in White Styrene Plastic. Condition: Factory New Operational Status: Functional Original Box: Yes Manufacturer: Plastruct Model Number: 90656 Category 1: Maintenance & Supplies Category 2: Building Materials The Trainz SKU for this item is P11518045. Trainz