The Airplane Configuration Editor can be accessed from the “GSX Customize Aircraft...”
sub-menu of the “Couatl powered products” menu, under the FSX
“Addons” menu bar The Editor works in two different modes: Dialog Mode and 3D Editor. When you
first open the Editor, it will start in Dialog Mode. This mode can be used to select doors,
turn them on/off and set their parameters more information how to change it is in the GSX manual on page 29