Patent ID: 7918628

Claim:
A landscaping block set for forming retaining walls comprising: a. a first group of precast landscaping blocks; b. a second group of precast landscaping blocks; c. a third group of precast landscaping blocks; d. each block of each group assumes a generally trapezoidal shape and includes a molded face, back, two straight and tapered sides that extend from the face to the back, upper surface, lower surface, a width, height, and a depth; e. wherein the depth of the blocks of the first group exceed the depth of the blocks of the second group; f. wherein the depth of the blocks of the second group exceed the depth of the blocks of the third group; g. wherein the first, second and third groups of precast blocks form a retaining wall with the first group of blocks forming one or more lower courses of the retaining wall, the second group of blocks forming one or more intermediate courses of the retaining wall, and the third group of blocks forming one or more upper courses of the retaining wall; and h. wherein the first, second and third groups of blocks are stacked so as to form a step configuration about a backside of the retaining wall.