Class One Model Works LM00456 EMD GP40N 1A3 Rebuild Union Pacific UP 1369 - DCC & Sound COEX 3D this car combined the proven

this car combined the proven 3

It has two working modes that allow you to see the monowheel in action

Atlas Master 50006310 N Scale 20

Machined VFD Twin T-Case Gears

Class One Model Works LM00456 EMD GP40N 1A3 Rebuild Union Pacific UP 1369 - DCC & Sound COEX 3D this car combined the provenClass One Model Works LM00456 EMD GP40N 1A3 Rebuild Union Pacific UP 1369 DCC & Sound This Class One Model Works release captures the rugged second life evolution of classic EMD power into contemporary freight duty. The 1A3 rebuild configuration reflects the extensive mechanical and electrical upgrades applied during its modernization, blending the familiar GP40 lineage with updated components and improved performance characteristics seen across late