http://www.museum.state.il.us/muslin...iece_log.html#
This shows a barn raising design that looks like it's 8x8 (64 blocks)
64 8" blocks (I assume you mean 8.5" unfinished, 8" finished) will only make a quilt that is 64" x 64". That isn't big enough for a queen. Are you going to make more blocks?