To make a Christmas tree out of wood, you'll need some basic woodworking tools and materials. First, you'll need to select the type of wood you want to use, such as pine or cedar, which are commonly used for Christmas trees. Then, you'll need to cut the wood into the shape of a tree, using a saw or a jigsaw. Once you have the basic shape of the tree, you can start adding decorations, such as ornaments or lights. Finally, you can set the tree up in your home and enjoy the festive atmosphere.