On Kashyyyk wookiees build their houses in mile-high trees. They have long arms and legs so they can climb the trees. Chewbacca is over seven feet tall and over 200 years old. By nature they are gentle and intelligent creatures. When angered they can pull a man's arms out of their s. Wookiees have a great sense of smell. They are fully covered with a thick coat of hair. Wookiees prize loyalty and above all else. 