docs: public static List<ComputerPanelBox> all(Computer computer) {
          List<ComputerPanelBox> boxs = new ArrayList<>();
          for(ComputerPanelBox box:  ExtensionList.lookup(ComputerPanelBox.class)){
              box.setComputer(computer);
              boxs.add(box);
          }
          return boxs;
      }