max slots for rank adjustments

src/engine/gameManager/BuildingManager.java

@@ -520,7 +520,12 @@ public enum BuildingManager {
         if (building.getBlueprintUUID() == 0)
             return false;
 
-        if (building.getBlueprint().getMaxSlots() == building.getHirelings().size())
+        int maxSlots = building.getBlueprint().getMaxSlots();
+        if(building.getBlueprint().getBuildingGroup() != null) {
+            building.getBlueprint().getSlotsForRank(building.getRank());
+        }
+
+        if (maxSlots == building.getHirelings().size())
             return false;
 
         String pirateName = NPCManager.getPirateName(contract.getMobbaseID());

src/engine/objects/Blueprint.java

@@ -327,20 +327,20 @@ public class Blueprint {
                 break;
             case 3:
             case 4:
-            case 5:
-            case 6:
                 availableSlots = 2;
                 break;
+            case 5:
+            case 6:
             case 7:
-                availableSlots = 3;
-                break;
             case 8:
-                availableSlots = 1;
+                availableSlots = 3;
                 break;
             default:
                 availableSlots = 0;
                 break;
         }
+        if(this.buildingGroup != null && this.buildingGroup.equals(BuildingGroup.TOL))
+            availableSlots += 1;
 
         return availableSlots;
     }