1.  To edit the environment, select 'Environment' from the 'Component' menu.

2.  Input the environment data.  All times are 24-hour, military times.

• Temperature.  In degrees Fahrenheit.  Affects how long smoke and chemicals remain on the ground.

• Relative Humidity.  Also affects smoke and chemicals.

• Wind Speed.  In meters per second.  Describes how smoke moves across the map.  Also effects how long chemicals remain on the ground.

• Wind Direction.  Given in mils (0-6400, 0 is north, measured clockwise).  The direction smoke moves on the ground.

• Percent Illumination.  When the moon is up, describes how much residual visibility is available.

• BMNT.  Before Morning Nautical Twilight.  The time, before sunrise, at which the sun begins providing ambient illumination.

• Sunrise, Sunset.  Self-explanatory.

• EENT.  Early Evening Nautical Twilight.  The time, after sunset, at which he sun stops providing ambient illumination.

• Moon Is Up?  During hours of darkness, whether or not to use the Percent Illumination entry.

• Is Night?  Obsolete.  No entry required.

• Events.  Not yet implemented.