This robot are three pets in one robot. CAT: The color sensor lights green and its ''walk'' forward. (i want weel dont real legs. :D) When its see somthing it say ''miau'' and turn around. SO QUTE!!! DOG: The color sensor lights red and its ''walk'' forward faster than cat. When its see somthing it say ''woff'' and turn around. QUTE! FISH: Its light blue and drive forward slowly and its never stop until you press the orange nxt button. when its see somthing it turn right OR left. I build this for I want a pet. I whant a dog a cat and a fish but its to expensive. I takes 3 days to build and program it.