While some sets are specifically designed to be a drop-in fit for some of City Classics kits

This is Gargraves 930B-24 8 pigtail

The Trainz SKU for this item is P11475909

This is a Plastruct 91588 O Scale 12 x 7 Random Polished Stone Sheet (Pack of 2)

The Trainz SKU for this item is P11474389

American Model Builders 185 HO Pennsylvania MO Tower Laser Art Building Kit ProductID_11623071 While some sets are specificallyThis is American Model Builders 185 PRR MO Tower. Pennsylvania. Laser cut wood kit with stairs. Based on MO Tower, the prototype of this kit served the Pennsylvania Railroad at Creston, Pennsylvania, and similar towers were found all along the railroad. In service from 1899 until 1994, arrangements were made to preserve MO, but it collapsed while being moved off railroad property and was sadly demolished in December, 1998. Working from the original