Moulins et Chemins Creux ( Windmills and Sunken Roads) is a modification to Legends of the Old West that covers the French Revolution and the wars in the Vendée. The first part of the variant has been published in the issue 92 of the french wargaming magazine Vae Victis.
Here are some additional pictures
Vendean ambush of a Republican convoy in a sunken road.
The Republican forces attack a Vendean outpost