Procedural auto-generation medium and hard levels. New levels every time you start the game.
Maneuvering other vessels.
Added a new vessel - Titanic. Separate control of three engines by classic engine telegraphs.
Improved work of tugboats. Call button added. Now tugs can be called at any time, when they are in line of sight.
More accuracy control of azimuth propulsion revolutions.
Improved management of the screen view. False screen movement excluded.