Thanks! There's a thunderstorm sitting over my house, so it's a perfect excuse to keep cranking out Pennsy goodness. Here I've weathered one of my M1bs using acrylic washes and chalks. The glue in the coal load isn't yet dry, but that's the
@davefoxx Hobby Lobby black craft sand trick.
Just for schnitzengiggles here's a comparison with a clean one... I went heavy on the 6716 because they were filthy beasts in 1956, but I'm likely to go much lighter on the 6704.