Catch Up On My Z's

This is the Eighth episode of Survivor: Argentina

Challenges
Immunity Challenge: Light My Fire

You have to use flint and steel to make a fire big enough to burn through a rope, releasing a section of flag. Move the fire to a second station, doing the same thing, and so on until all four flag sections are lowered. First tribe to lower all four sections of the flag wins.

Additional Stipulations: The winning tribe will also receive a locked chest. Winner: