Abstract: The present invention is to provide a multifunctional drawing and writing instrument of a type wherein all of its pieces work together to perform a variety of functions that would otherwise require the use of several separate devices. The instrument shall be functional as a pen, a ruler, and a compass; all in one compact and convenient form. From its simple structure as a pen, it can be taken apart and reassembled as a compass, and parts thereof can further be utilized as a ruler.