while the elaborate front wall is a one-piece resin casting

The window sign comes on an over sized clear background that can be trimmed as small as

The Trainz SKU for this item is P11451437

This is an Bar Mills 4024 O Scale Industrial Vent System Kit Unpainted (2)

Walthers 933-1915 HO England 48’ Van Trailer Kit VariantsUnitPrice_number_14.33 while the elaborate front wallThis is a Walthers 933 1915 1: 87 HO England 48 Van Trailer Kit. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Walthers Model Number: 933 1915 MSRP: $15. 99 Scale Era: HO Scale Model Type: Freight Cars The Trainz SKU for this item is P12040898. Trainz Product Id: 12040898