Tiger-stone allows you to build 400 yards of road a day using cobblestone. This doesn’t automatically sort, cut and arrange the bricks in patterns. It just lays them. Someone needs to put the right bricks in the right places at the top.
Workmen use a crane to winch a large stone head, created by British sculptor Emily Young, into Berkeley Square on February 2, 2012 in London, England. (Photo by Oli Scarff/Getty Images)