From the Terrain Tutor comes another excellent video. This one is on making farm fields for your wargames table.
Top Skirmish Games
There’s an interesting thread on Reddit detailing top miniature skirmish games. Most are obviously not free, but the threat is a good read.
Solar Scourge Science Fiction Rules
Solar Scourge is a set of free wargames rules designed for 6mm science fiction miniatures.
Corvet: Skirmish Starship Combat
Corvet is a free skirmish game of starship combat for two or more players. What makes it different is that it tries to implement a “captain’s-eye view of your ships”
Typhoon Modern Jet Combat
Typhoon is a set of free wargames rules for modern jet combat. From the author:
Typhoon is an introductory set of modern jet combat rules that does not require hex mats or any special flight stands for miniatures. It is designed as a quick playing, low complexity game for gamers who are interested in flying multiple aircraft with aircraft from the late 70s up to the Eurofighter and F-35.