At UC Berkeley this semester they did something similar with a small army of subsidized printers, creating 840 8x8 "bricks" out of a proprietary concrete. More

At UC Berkeley this semester they did something similar with a small army of subsidized printers, creating 840 8x8 "bricks" out of a proprietary concrete. More if your interested http://3dprintingindustry.com/2015/03/10/unveiling-bloom-the-largest-powder-based-3d-printed-structure/ http://3dprintingindustry.com/2015/03/10/unveiling-bloom-the...