"Just being polite," Nerys replies, turning back slightly but with a certain amount of decorum--it's enough that she can shift again if necessary. "I know some human cultures are...awkward about nudity, and I swear I don't like you that way, Mark." She grins at him and winks very slowly and deliberately.

She stretches out a little more on the rock, now that she doesn't have to keep herself to one particular position, and trails a hand in the water. "That's a good idea. It'd be good to have refreshers even for those of us who know some of this stuff. Maybe held in the evenings, if people aren't too tired?" It'll be cooler, of course, and there'll be less work to do, along with the light staying longer. But at the same time, everyone tends to be exhausted at the end of a day.