Sarah Fielke choose the 'Star in a star' block. I loved the idea right away - even when I read the instructions and found out I was to piece triangles made from diagonally cut 1 7/8 inch squares. They are pretty small I should add! But besides feeling a bit clumsy with big hands, it went fine. And I have to say I think it goes perfectly with the rest of the blocks.
As usual I did two blocks in each a cool and a warm pallette (the cool looks a bit lopsided- must just be the way it hangs on the design wall - in real life it is straight):