I guess there's just too many simultaneous movements between the equipment and the main-body to the extent that the brain can't keep up with it.

So yeah, all this hardware's good for is making your brain spaz out.

For example?

Then how about giving a kid who's used to operating it normally to some extent a go?

Then what about Uzuki or whoever?

Those with some experience in the operation of the fastidious Commander's equipment creation, or the cutting-edge models, kids without much breakages or injuries.