Assemble Four-Patch Units
1. Referring to Diagram 2, sew together four assorted light, medium, and dark print 1-1/2" squares in pairs. Press seams in opposite directions. Join pairs to make a Four-Patch unit. Press seam in one direction. The unit should be 2-1/2" square including seam allowances.
2. Repeat Step 1 to make 36 Four-Patch units total, pressing seams in the same direction each time.