This is a MicroTrains 99040916 Z Left/Right Power Adapters (4)

Model Number: BLH4321

The Trainz SKU for this item is P11588188

& Western SD40-2 "Susquehanna" #3018/DCC

entering or leaving an office building

Micro Engineering 75-518 N 200' Tall Steel Viaduct Standard Bridge Kit ProductID_11562503 This is a MicroTrains 99040916This is a Micro Engineering 75 518 N Scale 200' Tall Steel Viaduct Standard Bridge Kit. Tall steel viaducts are some of the most spectacular and interesting types of bridges. They are used by railroads to span wide and or steep valleys, often replacing wooden trestles. A 10 page instruction sheet with over 35 photos and illustrations is included. These bridges are beautifully detailed and are often the centerpiece structure on modeler's layouts.