It appears there's room for improvement, for sure. When artillery comes in soldiers make a decision about what to do OR they panic.  If they make a decision it is EITHER to hunker down and ride it out where they are, or relocate to some place else.  Engine 4 introduced new behavior that allows soldiers to do the latter to an extent never before seen in CM.  It seems that there's some situations where the new behavior (relocate) is getting triggered when the old behavior (hunker) might be