Back cover as a couple small tears, as well as dog eared corners. please see photos.  Book comes standard with whole punches. "Future Code" is a book featuring the art of Range Murata, designed to be used with his "Form Code" and "Futurhythm" art collections. It's characterized by its four punched holes, allowing it to be integrated into those specific binders. The book provides an overview of the entire "Form Code" book, including design notes from Murata on layout, image placement, and paper choices. "Future Code" itself uses a uniform, textured paper, while "Form Code" utilizes a variety of paper types. The "Future Code" book is specifically referred to as "Range Murata Postview Book - Future Code" on Archonia.com. It's described as a "second part" for the "Futurhythm Binder" and a "third part" for the "Form Code Binder". A blog post by Nattoli provides more detail on its role in the larger context of Murata's art books.