Ready Templates Mariner's Compass QUILT BLOCK TEMPLATE 15 Inch Block, quilting pattern star. This is the easiest way to make the compass and will gaurantee a beautiful successful heirloom. Complete directions for the construction of the Mariner's Compass Quilt block are included. multiples of a single template on 2 8 1/2 inch x 11 inch plastic sheets. You mark the cuttung line and the sewing line. then cut them apart, pin them together and sew on the sewing line T he block is made up of 8 identical simple subsets that aare joined together to make A compass, tfhe center circle is appliqued and the corner unit is attached to finish the Ready Template favorite Complete Directions for construction included. Unique, easy. accurate, and successful.