Ehe. I thought our heater broke, when I first woke up covered in ice. Amazing, the excuses we'll make for ourselves.

[As for making a mark... she rifles in her bag, pulling out a sheathed knife.]

Rented this out from Zodiac, so I should be able to carve into the bark of the trees. I don't want to go too far, either, but if we're here, we may as well get our money's worth.