I Hate To See You Go

This is the 7th episode of Survivor: Sri Lanka

Challenges
Reward Challenge: Rescue Mission Tree Mail will indicate that each tribe is to construct a stretcher (or similar piece of equipment) using designated supplies. At the challenge, a given number of tribe members will be taken out into the wilderness. The remaining competitors race to find their tribe mate(s) and carry them back to the mat on the stretcher. The first tribe to "rescue" all of their tribe mates wins comfort items of their choosing. Winner: ?

Immunity Challenge: Rise And Shrine Survivors must race through a series of obstacles before climbing up a large set of walls to the top of a tower in order to complete a puzzle. The first tribe to finish the puzzle wins Winner: ?