The classic board game Napoleon at Waterloo is readily available as a print-and-play, do-it-yourself, project.
historical
Dien Bien Phu Board Game
Dien Bien Phu: Trenches In The Tropics is a free print-and-play board game of the battle between French and Vietminh forces.
La Bataille de Schoengrabern – 1805
La Bataille de Schoengrabern is a free print-and-play board game of the Napoleonic battle of Schoengrabern, fought between Russian and French forces.
Outlaws Old West Boardgame
Outlaws is a free print-and-play boardgame of gunfight skirmish combat in the Old West
Two Flags One Nation Board Game Rules
Two Flags One Nation are a set of rules for do-it-yourself American Civil War board games. The author explains how he generates maps and block pieces with his computer.