Use this thread to dump your bundles of puzzle pieces as you go aLóng (if you wish). Assemble the puzzle in here. There are 27 pieces in total. The puzzle is horizontal, 3x9.

Once completed, follow the instructions on the final image. These instructions will give you a number. Enter this number into the Combo Lock forum, get your flag, and post it in the main challenge thread in order to claim Immunity

Be sure your puzzle is 100% completed before moving on.