MTH Premier 20 3023 1 O Scale 4 Truck Shay West Virginia Pulp & Paper Co. #12 with PS1 USED Steam Loco 2 10 0 Easy Assembly (no coloring glue needed): Easy Assembly (no coloring glue needed): The components are mostly finished The whole cabinet is easy to put together The Double Bar tires showcase a novel dual tread concept with overlapping patterns that deliver superior side bite and quick response this finely executed 4 truck Shay captures the brute mechanical character that made geared locomotives indispensable in the steep grades and rough trackage of American timber operations this model reflects the real world innovation pioneered by Ephraim Shay in the late 19th century—designed specifically to conquer uneven track and tight curves where conventional rod locomotives failed