“天工人”是“天工:自然的结构、组织+工人:做东西的人”的新造词。事务所表达了“学习、思考自然的法则并运用”的立场1991年山下保博开设了一级建筑师事务所。1995年的淡路一阪神大地震开启了被称为Project1000“的1 000万日元住宅的系统。从2000年开始,业主设计、施工,加上企业和大学的参与策划,实验了新的观点、构造、施工方法,不受拘束地去挑战检验原有的概念。从2007年开始,事务所的行动范围扩大了特别是取得国际设计竞赛”生态中心(自然博物馆)“的优胜后,除了住宅以外,大规模的项目也有了,事务所加强了与各种企业和团体的合作。设计理念: ”Heaven workers “ is ”Heavenly: the structure of nature, organization + workers: people who do something “ new words. The firm expressed its position of ”learning and thinking about natural laws and applying them.“ In 1991, Hiroshi Yamashita opened a first-level architect office. The Awaji-Hanshin Earthquake in 1995 opened a system of 10 million yen houses called Project 1000. From 2000 onwards, the owners design and construction, together with the participation planning of enterprises and universities, experimented with new ideas , Construction, construction methods, unfettered to challenge the original concept of inspection.From 2007, the firm’s scope of action expanded, especially after winning the international design competition ”Ecology Center (Natural Museum)", In addition to housing, large-scale projects also have, the firm strengthened cooperation with various companies and groups Design concept: