The $1K house prototype in Sichuan, China, actually ended up costing $6K, but the building was 30 percent bigger than originally planned. courtesy of ying chee chui Oct. 28, 2011 Facebook Twitter Reddit Print The $1K house prototype in Sichuan, China, actually ended up costing $6K, but the building was 30 percent bigger than originally planned. courtesy of ying chee chui