He stares at the rappelling gear, obviously not brought here by conventional means. After thinking for a moment, he disappears behind a rock as Ben recalls his magic beer experience.
When Katjuk reappears, he is hold a handful of spray paint cans. "I don't think this is the sort of place you sit for hours and paint, but I could think of all sorts of reasons for these to be here." He smiles.
To Jane he asks, "Would you like to leave a mark? Something to tell future visitors just how bored this place made you?" He gestures up the surface of a towering rock on the mesa.