In this lesson you'll learn how to perform retouching on repeating patterns such as brick and clapboard siding. You'll often run into difficulty aligning the horizontal lines in this type of image and you may be able to fix that problem using puppet warping. I'll also share a trick that allows you to go beyond what is possible with the Clone Source Panel by using a sneaky trick to fool the Healing Brush into copying from content that is not visible in your image.