Scale it up and build a solid stone building? Anything else medium to large and stone, really. Giant statues?
The machine needs to be scaled and cheapened - but it MUST be made to make bricks - over time, the bricks will be refined and they will be available for sale in the Organic or Fair Trade aisle of Home Depot.
A smaller version shall be made and refined to allow girls in west africa to make beads and cups and such.