and air intakes were mounted in a top section above the roof that resembled a vista dome found on streamlined passenger cars

The Trainz SKU for this item is P11552363

No frills stationary decoder

This is Lionel 6-27871 Norfolk Southern 60' Boxcar O

Road Number: 7608

Broadway Limited 7058 HO UP Big Boy Promo Steam Locomotive Sound/DC/DCC #4014 ProductID_11644725 and air intakes were mountedThis is a Broadway Limited 7058 HO Scale Union Pacific Big Boy Promo Excursion Steam Locomotive Sound DC DCC & Smoke #4014. 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 Drive