Shelter involving your 4x4? Why not? At the same time, this space blanket and the orange distress signal atop the Jeep might actually attract a search aircraft. Hydration is a constant theme. Cody helped the group understand that the old Boy Scout notion of digging holes to condense water with a canvas tarp takes more water out of the human body than the amount of water that might accumulate beneath the tarp. Cody assured us that we didn't make it to the 21st Century with lame ideas like that!