The Trainz SKU for this item is P12099663

It is made of plastic

Here is a MTH 20-97215 O Gauge Pennsylvania Power & Light Coalporter Hopper #2072

The locomotive looks as it did after 1987

Model Number: 5648

Broadway Limited 5504 HO Alton EMC EA A-Unit Diesel Loco Paragon3 Sound #100A ProductID_12326511 The Trainz SKU for thisThis is a Broadway Limited 5504 HO Alton EMC EA A Unit Diesel Loco Paragon3 Sound #100A. Paragon3 Sound & Operation System FEATURING ROLLING THUNDERTM with Authentic Sounds and Prototypical Operation in both DC and DCC environments Locomotive Composition: ABS Body with Diecast Chassis Couplers: (2) Operating Kadee or Compatible Compatible Tracks: Code 83 and 100 Rail Minimum Operating Radius: 18 in or greater Condition: Factory New (C 9) Operational