Warplan is a World War 2 simulation engine. It is a balance of realism and playability incorporating the best from 50 years of World War 2 board wargaming.
One long term suggestion …. Having the sea zones (which wrap around land areas) with distinctly different weather … ie rain at sea wrapping around dry land just looks a tad odd … Would suggest to "blur" these areas for a gentle transition where rain at sea also results in some rain on adjacent land regions …..