> 4 I would have as a variant of scout a "oracle" unit -- this unit
> would cause the window to expand out (say 2 "oracle" units get you a
> double window) but i would also add a required energy tower and add to
> the defense tower a way to shoot down hostile oracles (note this would
> not clear Fog of War you would just be able to see a larger local
> area)
I'm as confused as Cyrille.
Maybe he means a ground based explorer? Like the flyers, used for scouting, weak attacking or something. But larger view than explorers. But more expensive.