Very good these navigational stuffs, but what I miss, the devices concerning the altitude (from sea level), and it would be good, if it would show the airports' data. Altitude above sea level, runaway directions(s), air pressure value on ground level and sea level, soil wind direction, wind speed, weather info (if there will be dynamic weather in the game)... In RL you can ask these from air traffic control, but in game you have no info...