Transfer towards the back wall from the canyon so Vogel fires within the 2 purple-and-silver tanks there. Use the bits still left behind to create a sprinkler, which then will cause a lovely flower yard to sprout. After a handful of times, the sprinkler explodes and artifact piece #6 appears. https://desert-block-puzzle-walkt75184.ourcodeblog.com/36172344/5-simple-techniques-for-how-to-play-desert-block-puzzle