[When Mettaton opens the box, he's greeted by a mini-me! Well, really, a mini version of his old box form, about as big as one of his attacks. It doesn't talk, but it does make a variety of beeping noises in the same tone as his voice and waves.]

He's, uhm-- I mean, a c-couple months ago I was making, uh, some b-basics of these to prank Sans, and then I started f-fine tuning them, and, well, t-this guy's been hanging around my o-office for a while and seems to be, uh, kind of g-growing a personality and stuff? So, uh, I t-thought you might like to keep him around. You'll p-probably get more, uhm, use out of him than me.

[She looks bashful, like she's not sure he's going to like it.]