Suicidal Insanity has released quite possibly the last map making innovation any melee map maker will ever need. Not to say it's not useful for UMS mapping though. With this new version of ScmDraft for download you can mirror your ISOM terrain on the X or Y or both co-ordinates allowing you to place perfectly balanced or symmetrical terrain. You can download it right here:
http://stormcoast.hopto.org:1108/ScmDraft%...0NewIScript.zipIt's still in the early stages however so make sure you report all bugs in his thread:
http://www.staredit.net/index.php?showtopic=37977