12-07-2010, 12:50 PM
Thank you most kindly, S-deaux- fiddy! 
I knew I was missing something though. The rust streaks down the concrete under the bridge. So, I used some weathering powder to create those, and also did some general dirtying up of the concrete walls.
This is before, with just a black wash:
And this is after, with the powders. Now, I'm about to spray the entire thing with krylon matte, and that will probably tone down the powder, if it is too much, will do another powder app, then more spray.
I knew I was missing something though. The rust streaks down the concrete under the bridge. So, I used some weathering powder to create those, and also did some general dirtying up of the concrete walls.
This is before, with just a black wash:
And this is after, with the powders. Now, I'm about to spray the entire thing with krylon matte, and that will probably tone down the powder, if it is too much, will do another powder app, then more spray.
Three Foot Rule In Effect At All Times