My brother and I have been updating my old terrain boards.
We are also encasing them in wood to protect them a bit better. The wood also raises the old white polystyrine up to the thickness of our newer, thicker foam boards that were used for the pirate table.

A picture of one of the old boards

Picture of one of the new boards,encased in wood.

Two of the new boards. One with a river and one with a road.

river, Still to have water added with varnish

New board matched up with the pirate board