It has a plastic base and metal rails

Model Number: 203910

Trainz Product Id: 12402316

The Trainz SKU for this item is P11439764

This festive set includes an 0-6-0 steam loco

Broadway Limited 4836 HO Union Pacific EMD F3A Diesel Locomotive Sound/DCC #907 ProductID_11460868 It has a plastic baseHere is a Broadway Limited 4836 HO Scale Union Pacific EMD F3A Diesel Locomotive #907 w Sound & DCC. This locomotive features an ABS construction with a diecast chassis, premium caliber painting with prototypically accurate paint schemes and road numbers, directional lighting, five pole can motor with skew wound armature, all wheel electrical pickup, separately applied trim parts, metal wheels and axles, Metal Kadee compatible knuckle couplers, and