Originally Posted by MTS
Make all the blocks and then trim then down to the size of the smallest one. That way they'll join together easily.
I whole heartily agree.
Originally Posted by MTS
But the blocks are off because something isn't right in the way you're cutting, sewing or pressing (or all or any combination of the three).
If it is strictly a sewing error, spread across the five seams, each seam is sewn only1/20” from where it should have been sewn. That’s a very easy error to make - one we have all made.