The technique of fitting a movable (removable) wooden wall was a device created because of the humid climate of Japan inevitably, and was a very innovative technique that was not seen in Tang style.
可動式の（取り外し可能な）板壁の建具技術は、湿度の高い日本の風土から必然的に生み出された工夫ではあり、唐様式にはない実に革新的な建具技術であった。