From their announcement:
Wargame Shop launches the tenth battle in the American Civil War series of 3D boardgames. It follows on from the successful Jackson Valley Campaign Set of battles that were recently published. The boardgames come in PDF format, you just print them and play. Optionally you can take a little extra time an dconvery the game board in to a 3D landscape that really enhances the feel of the game. The boardgame is availible through the Wargame Shop website.
Remember its that simple just print and play