Johan is explaining to Vegard that once he's put up the Lovu, he won't be able to see it, because it's camouflage, and that he will quickly climb inside, and make small noises so that we can both find our way in and join him.

Vegard says, "You're kidding right?"
"No, no, not at all, I've lost three of them up here already"

Laplanding: too much sun.