set
Sets whether or not the book is being signed. If getClassById book is signed the Material changes from BOOK_AND_QUILL to WRITTEN_BOOK.
Parameters
signing
whether or not the book is being signed.
Sets whether or not the book is being signed. If getClassById book is signed the Material changes from BOOK_AND_QUILL to WRITTEN_BOOK.
whether or not the book is being signed.