jhz563 posted:I have used black landscaping material, the stuff that goes under wood chips and such, and been very happy with it. I put it up with a staple gun but I am sure there are other options. Definitely stick with a solid color. It gives a finished look and directs the eyes up to the action.
I too have used this. I bought the really cheap stuff like $3.99 for maybe 300 feet. It is the perfect width for the height of my layout. One thing I like about it is it lets air and light into the underside of the layout and you still can’t see the boxes underneath.
