Operation Balance Build

Operation Balance Build is a recurring challenge of Survivor.

Rules
The castaways have to attach a small wooden bowl to a prong at the end of a long pole to maneuver it through a metal structure. The structure is mounted on a spring in order to increase the difficulty. Once they have the piece through the structure, they have to sit it at the top. First castaway to stack all ten bowls on top each other win.

History
In, the challenge was used as final four challenge, where Kim Spradlin beat Chelsea Meissner, Christina Cha and Sabrina Thompson to won immunity.

In, the challenge was the first Redemption Island Duel, between Candice Cody, Marissa Peterson and Rupert Boneham.

Trivia

 * Even though three castaways have been in both seasons where this challenge occurred, they have never competed in this challenge in both of their seasons.