public void moveConveyor() {
   conveyorModel.move();
   conveyorView.drawList(conveyorListConverter.convert(conveyorModel.getList()));
 }
 @Override
 public void startPresenting() {
   List<ConveyorTileViewModel> conveyorTileViewModels =
       conveyorListConverter.convert(conveyorModel.getList());
   conveyorView.drawList(conveyorTileViewModels);
 }