Weathering and trick technique, do they work? Before (black oil wash with sediment on base colors): After: Woo, it worked! Ahem. I was buying pens the other day and saw there were oil-based Sharpies. This reminded me of something I had heard about using markers to do the trim work on Chaos models (particularly Heldrakes). So I picked up a gold one because Death Guard love their brass and the actual brass marker was really dark. I'll do a little h