[Oh ho ho, what's this but a mechanical companion? Interesting. Though it does seem a bit...rudimentary, the design does have charm. Almost reminds him of something he might have made in his youth, many moons ago.]

A fair point. This is a race, after all. Though the mobile shield projector, when not in use, could have its power rerouted into the main thrusters and engines. [One hand goes to the Doctor's side while the other strokes his chin.] But I suppose other sacrifices would have to be made for such a design.