Nikken Gakuin 2025 Edition, Reiwa 7 (2025) First-Class Architect Textbook Set + Extras ○ First-Class Architect, Theory Exam Textbooks, all subjects, 5 books (Planning, Environmental Equipment, Regulations, Structure, Construction) ○ First-Class Architect, Theory Exam Problem Solutions, all subjects, 5 books (Planning, Environmental Equipment, Regulations, Structure, Construction) ○ Well-Understood Mechanics Lecture Textbook ○ Illustrated Building Standards Law Includes 3 supplementary volumes for Structure and Regulations due to legal revisions. These materials were used last year, so they show signs of use. Underlining and markings on important sections are still present. Approximately 90% of the markings in the textbooks are written with Frixion pens, so if you are concerned, you can erase them and use them.