Originally Posted by Scissor Queen
The one thing I see that you're doing is sewing really long seams. Any time you sew really long seams any tiny differences in block sizes will amplify and you'll be way off at the ends. Put your blocks together into fours and then put those together in fours until you have four quarters and then put the top half together and the bottom half together and then you'll only have one full width seam.
Great advice! I hadn't even thought about this, which is sad since this is how I put my quilts together.