He chuckles and shakes his head. That expression on her face reminds him of Pepper.

"Ah, so this isn't a plan to be done tonight or tomorrow but the ambivalent 'sometime'? That's a road many inventors start down and never come back from." The smirk that kept playing on his lips gives away he wasn't being serious. "Let me know if you need anything from that back room. I'll get it for you, alright?"