This is another very good move! 3D printed (built) houses can quickly guarantee a safe comfortable shelter not only in the place indicated but also in many other places of the world where the are really needed such as refugee camps,world areas hit by heavy natural calamities where everything has gone destroyed and so on! Building Services ( Electrical Power, Heating, Ventilating Water Supply ) can be supplied by renewable energies such Solar and Wind ones. https://www.solarpowerworldonline.com/2018/01/solar-industry-responding-increasing-intensity-natural-disasters/