This is a Stewart 1050 HO Undecorated RS-3 Dummy Diesel Locomotive Kit

While GE officially designated these engines as model AMD-103 (for Amtrak Diesel-103 mph)

The Trainz SKU for this item is P11637274

The Trainz SKU for this item is P12015507

Bachmann 1436 HO Wayside Warehouse Steam Whistle Kit ProductID_11556855 This is a Stewart 1050This is a Bachmann 1436 HO Wayside Warehouse Steam Whistle Kit. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Bachmann Model Number: 1436 MSRP: $24. 99 Scale Era: HO Scale Model Type: Building Kits The Trainz SKU for this item is P12602370. Trainz Product Id: 12602370