anchor.diff:  
     static const timerGravityDuration = const Duration(milliseconds: 50);
   
  -  static const timerViewDuration = const Duration(milliseconds : 2);
  +  static const timerViewDuration = const Duration(milliseconds : 1);
   
     /**
      * Variables
  
positive.code:     timerFieldAction.cancel();
      timerFieldUp.cancel();
      timerGravity.cancel();
    }
  }
negative.code:       }
        */
  
        Map level = JSON.decode(secondViewTest);
        List<List<Map>> mapField = level["_startField"];
        testLevel = new Level(
            level["_colors"],
  