A geometric path through squares and cubes is created using a single pattern piece, an equilateral triangle. No Y-seams, hand piecing or multiple mirror image pieces. Use the colors suggested in the pattern or change it up with your own preferred palette. Material requirements include: 3/4 yd light yellow; 3/4 yd medium yellow; 3/4 yd dark yellow; 1-1/4 yds light red; 1 yd medium red; 1 yd dark red; 2 yds light gray; 2 yds medium gray; 2 yds dark gray. 'Vex Props' quilt pattern by Ruth Ann Berry of Fabric Therapy and The Quilter's Clinic. Finished size is about 82" x 99".