[Scratching his chin in thought.]

Dunno what I'd need from your gizmos that I can't get on my own or from someone else. Training dummy, maybe, but...

[He takes another gander at the projected mock-up.]

Those things don't look they can take a lotta hits. [They'd probably bump into a wall and sustain a major fender bender. That, and about 4/5 of them don't even have proper appendages useful in a fight. And the one that does has claws, so...]