An icon editor that permits a user to modify a SpawnIcon and re-render it. This is used by the spawn menu and is what is shown when you right-click an icon and select
This makes use of the DAdjustableModelPanel element.
Derives from DFrame.
Creates an SpawnIcon with model <tt>"models/props_borealis/bluebarrel001.mdl"</tt> and IconEditor to modify it.