                 floor -= 1
             }
             
-            print("elevator: \(short_id()) moving to floor: \(floor) ...")
+            debug(message: "moving to floor: \(floor)...")
         }
     }
 };

        self.maxWeight = maxWeight
        self.maxFloor = maxFloor
        self.control = control
        super.init()
        print(description())
    }
    
    func addWeight(weight: Double) -> Double {

            control.attachElevator(elevator: elevator)
        }
        control.process()
        super.init(name: "BLD")
    }
    
    func run() {
