Set of building blocks

FIG. 1 is a perspective view of the set of building blocks of the design;

FIG. 2 is a perspective view of a first block of the set of building blocks in accordance with the design;

FIG. 3 is a right side elevational view of the first block, the left side elevational view being a mirror image thereof;

FIG. 4 is an enlarged-scale top plan view of the first block;

FIG. 5 is a front elevational view of the first block, the rear elevational view being identical;

FIG. 6 is an enlarged-scale perspective view of a second block of the set of building blocks in accordance with the design;

FIG. 7 is an enlarged-scale top plan view of the second block, the bottom plan view being identical;

FIG. 8 is an enlarged-scale right side elevational view of the second block, the left side elevational view being identical; and,

FIG. 9 is an enlarged-scale front elevational view of the second block, the rear elevational view being identical.

FIGS. 2-9 are shown separately for ease and clarity of illustration. The portions of the drawings shown in broken lines form no part of the claimed design.