There is a cool system called ConXTech that uses robots to make big chunks of buildings that can be assembled on site with far less work than conventional steel

There is a cool system called ConXTech that uses robots to make big chunks of buildings that can be assembled on site with far less work than conventional steel-frame construction. Think of it as a lego type snap-together system http://www.conxtech.com/conx-system/manufacturing/ http://www.conxtech.com/conx-system/manufacturing/