This is a simulator of a frigate from about 1800. It has realistic physics, tuned to match historical performance. The UI is based around commands given in period naval language. Rather than use the current weather, it has a full year’s weather data (for 1980 – taken from https://psl.noaa.gov/data/gridded/data.ncep.reanalysis2.html ). This allows the weather to change realistically under time acceleration. […]