async def METHOD_NAME():
    altpath = getEngineDataPrefix()
    if pgn.scoutfish_path is None and conf.get("download_scoutfish"):
        binary = (
            "https://github.com/pychess/scoutfish/releases/download/20170627/%s"
            % pgn.scoutfish
        )
        filename = await download_file_async(binary)
        if filename is not None:
            dest = shutil.move(filename, os.path.join(altpath, pgn.scoutfish))
            os.chmod(dest, stat.S_IEXEC | stat.S_IREAD | stat.S_IWRITE)
            pgn.scoutfish_path = dest
    if pgn.chess_db_path is None and conf.get("download_chess_db"):
        binary = (
            "https://github.com/pychess/chess_db/releases/download/20170627/%s"
            % pgn.parser
        )
        filename = await download_file_async(binary)
        if filename is not None:
            dest = shutil.move(filename, os.path.join(altpath, pgn.parser))
            os.chmod(dest, stat.S_IEXEC | stat.S_IREAD | stat.S_IWRITE)
            pgn.chess_db_path = dest
    if TimeSeal.timestamp_path is None and conf.get("download_timestamp"):
        binary = (
            "http://download.chessclub.com.s3.amazonaws.com/timestamp/%s"
            % TimeSeal.timestamp
        )
        filename = await download_file_async(binary)
        if filename is not None:
            dest = shutil.move(
                filename, os.path.join(altpath, TimeSeal.timestamp)
            )
            os.chmod(dest, stat.S_IEXEC | stat.S_IREAD | stat.S_IWRITE)
            TimeSeal.timestamp_path = dest