It ambiguous whether the directions are copyrightable. The less useful and more literary the directions are, the more copyrightable. But paraphrasing to extract

It ambiguous whether the directions are copyrightable. The less useful and more literary the directions are, the more copyrightable. But paraphrasing to extract the technical useful directions escapes infringement. https://www.copyright.gov/help/faq/faq-protect.html https://www.copyright.gov/help/faq/faq-protect.html