COMPLETELY replace instructions For Block B with the following:
From light print (33734-5) cut 2 -- 2 7/8" strip; sub-cut into 24 -- 2 7/8" squares.
From brown print (33733-4) cut 4 -- 2 7/8" strips; sub-cut into 48 -- 2 7/8" squares.
From blue print (33734-2):
Cut 2 -- 2 7/8" strips; sub-cut into 24 -- 2 7/8" squares.
Cut 1 -- 2 1/2" strip; sub-cut into 12 -- 2 1/2" squares.
Cut 7 -- 2 1/4" strips for binding. Set aside.
Make Half Square Triangles from the 24 light squares and 24 brown squares.
Draw a line on the wrong side of the light squares. Pair, right sides together with a brown square. Sew 1/4" on both sides of the drawn line. Cut on line and press toward the brown. Trim to 2 1/2" inches if necessary.
Repeat above steps with the remaining 24 brown squares and the blue squares. Press toward the brown.
Construct Block B according to diagram. Press seams open to reduce bulk. Make 12.
For Block A
From red print (33735-1) (NOT 33733-4) cut 2 -- 3 7/8" strips.
For Block C
From red (33735-1) (NOT 33734-1) cut 3 -- 3 1/4" strips.