If you want the tracks that will provide these functions for O27 track see the Lionel 6019 uncouple/unload tracks

Trainz Product Id: 11551309

The Trainz SKU for this item is P11975748

The Trainz SKU for this item is P11518302

Trainz Product Id: 12173131

Lionel 6-83172 O MOW Work House With Sounds VariantsUnitPrice_number_145.00 If you want the tracksThIs is a Lionel 6 83172 O MOW Work Structure With Sounds. Add realistic MOW work sounds to your maintenance of way themed layout! This sturdy structure is illuminated inside and out. It also plays realistic sounds of maintenance equipment and activities, and includes worker dialogue and announcements! Features include: Interior and exterior illumination, Simulated window glass, and Includes a variety of sounds of workers, equipment and activities.