I have a recently acquired MTH PS Alco PA in Southern Pacific livery. The engine is beautiful and I also picked up the 4 car and 2 car add on set from @MrMuffin'sTrains. I was able to add the engine but have noticed that the number board lights flicker - a lot. I deleted the engine and then re added it, and it is still doing the same thing. Anyone else experience this issue? Any ideas?
John