A light bulb changing tool comprising a holding structure configured to engage a light bulb, the holding structure configured along an axis, the motorized holding structure configured to actuate in a first direction and a second direction. The method includes acquiring subterranean formation layer geomechanical properties, which include well completion and reservoir data for the subterranean formation. The bladder is tubular and carried by the rod. Furthermore, the award may modify the award values in the bonus game. The multichannel electron generator used enables directional control of electron flow.