I Don't Understand

This is the 6th episode of Survivor: Gobi - The Desert of the East.

Challenges
Reward Challenge: Slave to the Grind Both tribes race to station 1, where one tribe member cuts a rope with a sharp stone. Once they cut through the rope, they will release two handles that they will take with them to the second station. At station 2, a different tribe member will chop through a log to a second rope, and once both the log and rope are cut, they will release two more handles. They take the four handles with them, then four different tribe members will race up a platform and put them into a turnstile and begin cranking it, bringing a cart up the hill. The six tribe members that have competed get into the cart, and the final tribe member cuts the final rope, releasing the cart down the hill. The first tribe to the finish wins reward. Reward: Trip to a village, tarditional feast, letters from home. Winner: TBA

Immunity Challenge: Tomb Raider Three members from each tribe race out one at a time to retrieve large puzzle pieces buried in the sand pit. Once they find one they run back and place it on their mat. Once all twelve pieces are found, two other tribe members will assemles the puzzle. The first tribe to correctly put it together wins immunity. Winner: TBA