Refresh method created.

src/engine/gameManager/BuildingManager.java

@@ -97,6 +97,20 @@ public enum BuildingManager {
         return buildingLocation;
     }
 
+    public static void refreshHirelingSlots(Building building) {
+
+        // Method updates all hirelings with the slot locations
+        // for the current mesh.  The position and region can change
+        // such as when upgrading a TOL to R8.
+
+        for (AbstractCharacter hireling : building.hirelings.keySet()) {
+
+            hireling.setLoc(getSlotLocation(building, building.hirelings.get(hireling)).getLocation());
+            InterestManager.setObjectDirty(hireling);
+        }
+
+    }
+
     public static boolean playerCanManage(PlayerCharacter player, Building building) {
 
         if (player == null)

src/engine/objects/Building.java

@@ -51,7 +51,7 @@ public class Building extends AbstractWorldObject {
     // Used for thread safety
 
     private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
-    public final ConcurrentHashMap<AbstractCharacter, Integer> hirelings = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
+    public ConcurrentHashMap<AbstractCharacter, Integer> hirelings = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
     private final HashMap<Integer, DoorCloseJob> doorJobs = new HashMap<>();
     public int meshUUID;
     public Zone parentZone;