Originally Posted by sewwhat85
the plain blocks will be cut 3 1/2 and cut two blue two purple at 3 7/8 draw line diagonal and sew 1/4 inch on each side of line cut on line
When I use that method I add one inch to the finished dimension and cut my HSTs down and square them up. I find it too hard to maintain everything just perfectly when using the 7/8" method. So I would start with a 4" square for the HSTs