Then, make a series of knots around the loop to create the tree trunk. To make a tree of life macrame dream catcher, start by tying a loop in the center of your cord. Making your own dream catcher is easy and you can find all the supplies you need at your local craft store. They are also said to bring good luck and protect your dreams. A tree of life macrame dream catcher is a beautiful and unique way to add a touch of bohemian style to your home.