Pick 5 fabrics. Choose one block size. Gimme 5 blocks aremade using (4) 8-1/2in x 8-1/2in pieced squares . Just sewtogether to make the 16-1/2in x 16-1/2in block. Supersizedblocks are 16-1/2in x 16-1/2in from the beginning sameinstructions but the pieces are twice the size.