Well, in fact, the offensive and defensive pluses and minuses don't trickle down to ground combat completely, so I can turn this back to 10 turns for ground combat.
EDIT - I have changed combat turns back to 10 and restructured domed planets, as I had previously intended but missed. The new info is
here. I will not be upgrading the actual mod files until things settle down.
[ July 19, 2002, 00:50: Message edited by: Gandalph ]