29:4.1

These beings are the mobile subordinates of the Supreme Power Centers. The physical controllers are endowed with capabilities of individuality metamorphosis of such a nature that they can engage in a remarkable variety of autotransport, being able to traverse local space at velocities approaching the flight of Solitary Messengers. But like all other space traversers they require the assistance of both their fellows and certain other types of beings in overcoming the action of gravity and the resistance of inertia in departing from a material sphere.