no one will try well i must go you find the answer here
http://www.vstep.nl/
i answer this:http://www.shipsim.com/ShipSimForum/index.php/topic,5418.msg79766.html#new (http://www.shipsim.com/ShipSimForum/index.php/topic,5418.msg79766.html#new)
their made simulation games to real live. expampel. Fire practice, Seaschool?