Go towards the back wall of the canyon so Vogel fires within the two purple-and-silver tanks there. Use the bits still left behind to build a sprinkler, which then will cause a lovely flower backyard garden to sprout. After a several moments, the sprinkler explodes and artifact piece #six seems. https://desert-block-puzzle-free02222.tkzblog.com/35666767/a-simple-key-for-block-puzzle-desert-adventure-game-unveiled