This is a Walthers 933-1617 HO Roadway Aluminum 32' Van Trailer Kit

so you can store the case of the vehicle set you purchased later or the tracks

This is an Estes 2433 Zinger™ (E2X - Easy to Assemble)

Trainz Product Id: 12310778

The Trainz SKU for this item is P12306119

Aristo-Craft 22113 G Union Pacific U25B Diesel Engine #638 ProductID_12372687 This is a Walthers 933-1617This is a Aristo Craft 22113 G Scale Union Pacific U25B Diesel Engine #638. This engine features plastic construction, detailed plastic sprung trucks, operating knuckle couplers, [1] engineer figure, a motor, illuminated number boards, operating headlights, plastic hand railings, and metal wheels and axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Aristo Craft Model Number: 22113 Road Name: