BB-8 parts

Interesting little Star Wars character .. saw it on a box of Cheerios and thought I might come up with a functional version.
Needs a few weights at the bottom of the pendulum; ferro ring magnets to repel (neg - neg) which are to fit the sockets at the shoulder, to levitate the head and suspend the pendulum; stack neodymium magnets (neg + pos) as needed in the neck and spine to mount and center the head. Maybe add a few bb's at the cross ends of the pendulum to ride the inner surface .. insert t