It's a arena set aside for Acis vs Allies sorties only. And recently, a few dedicated players have been working on staged missions in this arena. I joined one the other night which was a blast!
A bunch of human pilots taking on large numbers of AI controlled bombers and escorts... Very target rich environment
![Excited :x](http://bbs.hitechcreations.com/smf/Smileys/default/excited.gif)
Just watch those bomber gunners, AI men don't give you much room for a shooting opportunity.
![headscratch :headscratch:](http://bbs.hitechcreations.com/smf/Smileys/default/headscratch.gif)