This is a Walthers 933-3153 HO Railroad Tug Boat Cornerstone Building Kit

It also comes with grade crossing/rerailing track

With Proto-Sound 3

Model Number: 20-436

This is Bachmann 13406 HO Western & Atlantic Railroad 1860-1880 Wood Coach Car

Circuitron 5501 BD-1 Opto-Electronic Block Occupancy Detector ProductID_11544248 This is a Walthers 933-3153This is Circuitron 5501 HO Block OCC detector w 2csd. BD 1 optical detector. Opto electronic block occupancy detector. Tiny Opto Sensors detect train movement. Sensors mount between the rails and activate circuitry when shaded from a passing train. Independent of track power, rolling stock requires no modifications. Sensors fit between ties and may be ballasted over in most cases. Circuitry is extremely sensitive and will operate properly under very