luents</b> which if selected will bring
up the following dialog box<br>
<img src="plusFluents.jpg" alt="" border="0" height="210" width="320"><br>
In the edit combo box the names of new fluents can be added and the
check box <i>static</i> allows the designer to specify whether or not
the number property being define is subject to change during planning.
In the example above we see that the fluent <b><i>fuel</i></b> is not
static and may change <b><i>fuelConsumption</i></b> is static and will
not change duri