Players compete for space in the "walls of the city" by placing either dark or light pieces within the board´s grid.

— According to Romalda Allsup, buyer for Terra Toys in Austin, Texas, "It´s a classic. We sell it with chess."
— "As more people get into the electronic age, it´s nice to connect with something natural," said Kathie Dockstader, buyer for Top Ten Toys in Seattle, Wash., explaining why this product sells well.
— This basic version sells better than other versions at Games of Berkeley, according to supervisor Gabriel Dominique