The Trainz SKU for this item is P12479637

Here is a Walthers 932-5014 HO SHPX 36 Foot Tank Car Kit #1595

These are models of fixed length 40' container chassis

Incredibly versatile

This is a Micro Engineering 26-256 G Scale Code 250 Stainless Steel Metal Slide-on Rail Joiners (Pack of 20)

MTH 30-67549 60' STREAM. ABS FULL VISTA DOM AMTRAK ProductID_11412189 The Trainz SKU for thisMTH 30 67549 Amtrak 60' Streamlined. Full Length Vista Dome Car #9380 Features: rable ABS Intricately Detailed Bodies, Metal Wheels and Axles, Overhead Interior Lighting, Diecast 4 Wheel Trucks, Operating Diecast Metal Couplers, Colorful, Attractive Paint Schemes, End of Car Diaphragms, Fast Angle Wheel Sets, Needle Point Axles, Detailed Car Interiors, Unit Measures: 16 11 16" x 2 1 2" x 3 13 16", Operates On O 31 Curves Condition: Factory New (C 9)