The Trainz SKU for this item is P11460727

The last four to be built were outshopped with streamlined fronts

Model Number: 1004203

Trainz Product Id: 11400495

Broadway Limited 7051 HO UP Big Boy 1941 Steam Locomotive Sound/DC/DCC #4012 ProductID_12552674 The Trainz SKU for thisThis is a Broadway Limited 7051 HO Scale Union Pacific Big Boy 1941 As Delivered Steam Locomotive Sound DC DCC & Smoke #4012. Features: ALL NEW Paragon4 Sound & Control System, Synchronized Puffing Smoke with Chuff Sound, Variable Puffing Smoke Intensity and timing, Separate Whistle Smoke Feature smoke streams from whistle area when whistle is blown, Integral DCC Decoder with Back EMF for Industry Best Slow Speed Operation in DC and DCC, Precision