Naval Fate.Usage: naval_fate ship new <name>... naval_fate ship <name> move <x> <y> [--speed=<kn>] naval_fate ship shoot <x> <y> naval_fate mine (set|remove) <x> <y> [--moored|--drifting] naval_fate -h | --help naval_fate --versionOptions: -h --help Show this screen. --version Show version. --speed=<kn> Speed in knots [default: 10]. --moored Moored (anchored) mine. --drifting Drifting mine.