Unused method removed.

src/engine/objects/Mob.java

@@ -695,14 +695,6 @@ public class Mob extends AbstractIntelligenceAgent {
         return this.parentZone;
     }
 
-    public int getParentZoneUUID() {
-
-        if (this.parentZone != null)
-            return this.parentZone.getObjectUUID();
-
-        return 0;
-    }
-
     @Override
     public int getGuildUUID() {