docs: public static void cleanupTemporaryWorlds(String currentWorld){
          List<WorldSummary> saveList;
          ISaveFormat isaveformat = Minecraft.getMinecraft().getSaveLoader();
          isaveformat.flushCache();
  
          try{
              saveList = isaveformat.getSaveList();
          } catch (AnvilConverterException e){
              e.printStackTrace();
              return;
          }
  
          String searchString = tempMark + AddressHelper.getMissionControlPort() + "_";
  
          for (WorldSummary s: saveList){
              String folderName = s.getFileName();
              if (folderName.startsWith(searchString) && !folderName.equals(currentWorld)){
                  isaveformat.deleteWorldDirectory(folderName);
              }
          }
      }