Slot count calculated

src/engine/gameManager/ForgeManager.java

@@ -119,9 +119,9 @@ public enum ForgeManager implements Runnable {
 
         int availableSlots = workOrder.vendor.getRank();
 
-        for (WorkOrder npcWorkOrder : workOrder.vendor.workOrders) {
+        for (WorkOrder npcWorkOrder : workOrder.vendor.workOrders)
+            availableSlots = availableSlots - npcWorkOrder.slotCount;
 
-        }
         return availableSlots;
     }
 }