def help_replace_chunks(self):
        print("\nReplaces bad chunks with the given status using the backups directories.")
        print()
        print("Exampe: \"replace_chunks corrupted\"")
        print()
        print("this will replace the corrupted chunks with the given backups.")
        print()
        print("Possible status are: {0}\n".format(self.possible_chunk_args_text))
        print()
        print("Note: after replacing any chunks you have to rescan the world.\n")