// Mage guild enemy
void main()
{
   object oPC=GetEnteringObject();
   object oNewDefender=GetNearestObjectByTag("MGS3");
   if (oNewDefender==OBJECT_INVALID) oNewDefender=CreateObject(OBJECT_TYPE_CREATURE,"mageguildsentine",GetLocation(OBJECT_SELF));
   AdjustReputation(oPC,oNewDefender,-100);
}