Ok so it is a DCG.exe coded feature, il2 editor spawn point is only for multiplayer? The DCG one is nice as it lets you use island maps easier for both sides.
Is there any online tutorials on DCG, I searched and the best I found was by Scharnhorst1943 at http://allaircraftsimulations.com/forum/viewtopic.php?f=126&t=1770&start=30