Zero mastered the art of stitching quickly after he designed a method to cheat. Unknown to him, Merlin who peeked in on Zero's progress was stunned. Parallel Minds were not easily developed and rigorous training in Mathematics was a requirement to unlocking more Parallel Minds. Truen and Merlin had both trained hard in this area to the point of near madness and yet, Zero had easily overcome his inability to do Math and created his first Parallel Mind, all through a sewing exercise.