the role of peter pan appeals to the predictably childlike part of williams that loves to hunker down with the four computers and fantasy figures in the `` war room '' of his sprawling napa valley ranch , and finds nothing more enchanting than the prospect of playing with his children , zachary , 8 , and zelda , 2 -lrb- a third child , cody , was born nov. 25 -rrb- . ;