Originally Posted by Lisa_wanna_b_quilter
There is a U-tube video for strip pieced tumbling blocks that looks pretty easy and a much less scary than Y seams.
This tumbling blocks pattern is a bunch of fabric tubes WOVEN into the tumbling blocks pattern. You assemble it on a piece of styrofoam. Turning the tubes inside out was tedious and I gave up and didn't make mine reversable like the patterns suggested.