There is a space at the bottom of the world, where Earth and Ice and Shadow meet. It is cold, but not cold enough to kill; dark, but not too dark to see. A small round room, made of chilly black marble, lit by a dim and sourceless glow, with a spiral stair climbing the curve of the wall and a shallow circular recession in the exact center of the floor. The recession is maybe six feet wide by six inches deep, lined with something resembling pale frosted glass, and there is nothing in it.
"Nope. Maybe you can, uh, void them, with your void blade. Or maybe I can give it away."
The model - sort of shivers, and pulls in on itself and becomes rapidly smaller and less solid and more translucent and wavery and dim, until half a second later there is no model there anymore.
"Oh, cool," says Riale.
Also, Cor now has - something. It's like he learned a very detailed description of the model and then halfway forgot it, so that the information is accessible but only when he thinks about it directly.
"Mm?"
He cannot.
...but this new bundle of knowledge is sort of... page-shaped. It feels like he could maybe put it in the book if he tried.
Thing: in book!
Riale blinks at the page, which now contains a perfect shimmering picture of the world-model. "...huh," he says. "I guess you can put things in the book after all. You just have to - void them first?"
Yep. But he can't put it in the book again, he already did that and now the book has it.
"Well, that seems really useful," says Riale.
"I'm reluctant to try to cover for your deficit in handling people this way. I guess parallelism is good and everything but it seems unaesthetic for that to be the principal advantage of having me along..."
"Yeah, let's not experiment with vanishing people away to see if we can put them back."
"...If I weren't already really good at putting things in the book accurately, it would be really useful to have somebody along who could get things perfect every time even if they had to destroy the things to do it. But I agree that that is probably not the point of you. I'm not sure what is. So far we have one thing we're told you're supposed to do, which is 'not destroy the world', and a bunch of things we've observed you can do, and none of them seems like it's quite sufficient justification for needing a person to be attached to this package... I mean, 'don't destroy the world' can't be that hard, can it?"
"Right?" he agrees. "That's sort of ominous now that I think of it, if the implication is that stopping the Blade of the Void from destroying the world is a challenging task in some way, because it's not like the thing came with an instruction manual."
Goodbye rock. Hello abstract description of rock.
"That is slightly unsettling to watch. But kind of cool? But slightly unsettling."