Let’s learn Corner-to-Corner crochet, also called C2C. We start from one corner and work diagonally. Make a slip knot, then chain 5. Double crochet into the third chain from the hook, and into the next two chains. That makes your first block. To increase, chain 5, turn your work, and make 3 double crochets. Slip stitch into the chain space, chain 2, and make 3 more double crochets to place one block on top of the other. To keep increasing, start each new row with chain 5. To decrease, do not cha