It contains (4) Messenger Expander Plates

This is a MTH 20-20596-1 O Scale Norfolk Southern Premier SD60E Diesel Engine with Proto-Sound 3

Features: NEW Paragon3 Sound & Operation System FEATURING ROLLING THUNDERTM with Authentic Sounds and Prototypical Operation in both DC and DCC environments

Trainz Product Id: 12172979

The Trainz SKU for this item is P11542827

Athearn G68117 HO GP15-1 w/DCC & Sound, BN/Ex-Frisco #1391 DwDetails-1.78-1.28-13.00-7.00-6.00-2 It contains (4) Messenger ExpanderThis is Athearn Genesis HO Scale GP15 1 w DCC & Sound Burlington Northern Ex Frisco #1391. Features: Factory installed SoundTraxx Tsunami sound and DCC decoder Tsunami sounds are compatible with both DCC and DC operation Genesis driveline with dynamically balanced five pole skew wound motor and dual flywheels All wheel drive and electrical pick up Detailed fuel tank Wire grab irons Etched metal lift rings Etched metal radiator intake grilles and top