Four Square House Design Problem . Terry’s home was built in 1918 when the foursquare plan was at the height of its popularity. Research on psychopathy suggests that: PLANS OF ARCHITECTURE (John Hejduk, Seven Houses, 1980, Texas, USA) from plansofarchitecture.tumblr.com Each room leads logically to the next. An addition in the 1980s created a complete. Take a look at a typical foursquare floor plan, and its practical midwestern roots become instantly apparent.