Practice skippers,my crew is in its thrid career now 42 patrols,useing IUB.Love it.Just installed SHIII Comander kinda cool, zombie crew,clear water,seasonal waves,super smoke,no mines or subnets in german ports,setkeys.Just reached-26,714 tons in mission Florida 1944.A tip:You can fire over a subnet @1m depth impact pistol,but you can't fire though them
