Crossville ® is pleased to present Building Blox, a collection of Porcelain Stone ® tile created in collaboration with the internationally renowned design firm, Robert A. M. Stern Architects. The Building Blox Collection comprises three patterns ‚¬â€œ Urban Fabric, Greek Key and City Garden ‚¬â€œ and a coordinating solid, all of which are available in nine colors: White, Limestone, Ice, Wheat, Pistachio, Terra Cotta, Taupe, Slate, and Black. The tile sizes of the patterns are 12"x12" and 18"x18"; with the solids in 12"x12", 18"x18" and 6"x12".