I met up recently with another N Scaler in Vegas named Mike. Besides being another FreemoN guy, he is also pretty good at weathering. I have also been taking inventory of all of my rolling stock while I am waiting to get into the new home of the Skally Line. I had started to experiment with some new weathering techniques, which I will probably combine with some that Mike showed me.
Here are a couple of the cars I did back in MN: