Originally Posted by
AngelinaMaria
yngldy--I was picking out the details that you have noted. I think you have to keep the pinwheels un-pieced, put everything on a design wall and then start to very, very carefully contruct it as you noted.
Right. The pinwheels are formed from the half squares that are in the corners of the outer strips. When the "rails" are put together, the corners form the pinwheel.