"Tribes are told via Tree Mail that a plane will be flying over their camps. Utilizing anything around their camp, they must get the plane's attention. The tribe with the better signal (judging will be based on the creativity, yet still recognizable), according to the plane's pilot and drop master would win reward (with the plane returning to the winning team's camp, and will drop a wooden crate with the reward encased in it)." ~ @SurvivorWiki
 |  |  |
 |  |  |
They win a trip to a waterfall with a feast.
Proceed to the immunity challenge.