I just think you'd enjoy the locals. Ghosts, monsters, skeletons... [He winks.] It's a pretty spooky place. We had a thing for souls, too.

N' I don't wanna toot my own horn or anything. [That's a lie, Sans loves tooting horns.] But in its prime, the Royal Science division were on some pretty next level stuff.

[A beat.]

You would've loved the Core.