Here is an Atlas 1006005 O South Pacific 2-Bay Coal Hopper #460671- 3-Rail

The Trainz SKU for this item is P12197090

but it really was a rigid frame locomotive with a second pair of cylinders dividing the drivers

The Trainz SKU for this item is P11438199

The Trainz SKU for this item is P11390286

Lionel 6-27215 O Gauge Rock Island PS-1 Boxcar ProductID_12105019 Here is an Atlas 1006005This is a Lionel 27215 Rock Island PS 1 Boxcar from 2006. Features includediecast metal sprung trucks for improved tracking, especially through switches, operating couplersuncouple cars automatically with a remote control or uncoupling track section, scale proportions, super detailed with many separately applied metal parts, prototypical paint schemes, perfectly sized to match Lionel standard O locomotives, all new 6 foot Youngstown doors, hidden