Спасибо Скретч вики: https://ru.scratch-wiki.info/wiki/%D0%97%D0%B0%D1%81%D1%82%D0%B0%D0%B2%D0%B8%D1%82%D1%8C_%D1%81%D0%BF%D1%80%D0%B0%D0%B9%D1%82_%D1%81%D0%BB%D0%B5%D0%B4%D0%BE%D0%B2%D0%B0%D1%82%D1%8C_%D0%B7%D0%B0_%D0%BC%D1%8B%D1%88%D1%8C%D1%8E
