In this novel work, a thorough discussion to the elements of simulation model of a cat control knowledge is described as cause-effect relationships. The philosophical, psychological and physical views of the cat design are treated. The organizational behaviour of a cat that makes it intelligent and interact is also discussed as cause-effect interaction. Pascal Programming of case-2-case technique, if then reasoning and branch reasoning are look at. Simply, it is about intelligent design inspired by cat and mice interaction in an environment.