You could use all the Track Extension Packs to make a hugely impressive circuit incorporating all the featured track pieces

This is a Shinohara Track 114 HO Code 100 Nickel Silver #6 Double Slip Turnout SwitchTrack

Model Number: 11272

The Trainz SKU for this item is P12173254

Here is a Atlas 11297 HO PRR Trainman PS-2 Covered Hopper #257723

Lionel 6-17560 O Route 66 Flatcar with 2 Sedans VariantsUnitPrice_number_10.37 You could use all theHere is a Lionel 6 17560 O Route 66 Flatcar with 2 Sedans. To many Route 66 represented not only a road, but also an entire way of life, Route 66 embodies fun times with a carefree spirit. Enjoy this new and last offering of Route 66 flatcars. This car features Diecast sprung trucks and operating couplers, Detailed molded bodies, and all new resin cast Route 66 vehicles. Note that the vehicles do not roll, but can be removed from the flatcar.