"It's not tasty, and I think it is a bad idea to drink it in quantity so don't put it in soup, but - assuming the species have similar chemical reactions, anyway - it's not dangerous in small amounts, accidentally swallowed while swimming."
"Yes, but a pool that's not so pure and clear you can drink from it wouldn't be satisfying to swim in, either, it wouldn't feel like we were back aboveground which is what everyone is really aching for." She shakes her head. "I'll try a few things, see if there's a way it can be done. We're by the armory now, I don't suppose you want to take a look at that?"
"I might! I did have to cultivate some interest in the subject to make it through my upbringing without my brain leaking out my ears."
"You can hug me. It wasn't so bad, anyway, I had spare time and a fantastic library and tutors."
It is not a box you could carry under your arm, and this has many practical disadvantages. But its aesthetics and the scope of the places aren't among them. It's twenty stories high, armchair-dotted balconies with stacks receding into the distance oriented around a floor of desks at the very bottom, trays of books wheeling after busy librarians, sunlight streaming in through southern-exposure windows that show the rest of the city sprawling downhill, the place absolutely saturated with the smell of books and soft comfortable silence; there are spiral staircases, but one of the support poles can be slid down if you are a child delighting in your sudden ability to move, and she can slide from economics to ethnography -
"Mostly lessons. And some of them have pictures in, too. But yes. Every single book - and it is usually only one or two of any given one - full of words." Allspeak doesn't seem to want to filter through an osanwë memory of Asgardian text, but here's the mental image of a book full of information on the otherworldly flora colossi, one on the history of Asgardian art from a certain period of two centuries long before Loki was born, one on comparative religion -
"Fëanor invented the alphabet the newcomers use, I think. Writing is enormously important on most developed worlds; memory's imperfect and even if it is perfect it lets your words be transmitted to people you never meet personally. Daeron ought to be very proud of the idea. I don't know what I'd do without writing -" She gestures at her little notebook. "I had no idea how long it would take me to be able to get another of these so I was trying not to write things down if they weren't important to remember very exactly, and now I have the idea of using illusion letters stuck to the pages and I'm going to be much more functional."
Loki goes in and peers at things. "Am I allowed to pick things up?"
"I think I'll refrain, I'm only a little curious about the balance and weight. Purely theoretically I'm curious how you'd stop me." She folds her hands behind her back and investigates weapons.
"The darkness is cheating," she confesses, "I just nudged the room to go as ultraviolet as it possibly could on the grounds that you can't see all the colors."
"Except it turned out when we checked that I could illusion darkness against your mother's forest-light," Loki points out.
"The latter. Although I'd probably have to concentrate on it, which I don't have to do with an unopposed illusion, so I'd be either blindfighting or distracted."