I am in the process of writing a set of interwar rules for Osprey which cover conflicts in the Interwar period between WW1 and WW2, including the imaginary Very British Civil War.
There are various play tests going on both at Empress Towers and across the land. All good fun and so far the mechanisms seem to work.
Here are some pictures of a play test game that Keith and I have been having fun with.
Prussian Heavy Limbers
7 hours ago