Minden Rose is a set of free wargames rules for playing Seven Years War battles. It is designed for 25mm or 15mm figures.
Neal Smith offers a set of Seven Years War rules for 15mm and 25mm figures called Fredericus Rex. Game Scales:
· 1 figure represents approx. 25-30 men. Each gun crewman represents one gun.
· One inch approximates 30 yds.
· One turn is equal to about 15 minutes of real time.
You have to join the Lace Wars Yahoo group to get it, though.
Richard Bradley’s Seven Years War rules are designed for 15mm figures on a 40mm frontage.
Richard Bradley of the Tyneside Wargames Club offers a set of free wargames rules for the Seven Years War. The rules are designed for 15mm figures, where a battalion is represented by 3-4 bases.
Beyond the Saale is a set of campaign rules for the Seven Years War.