Shift toward the again wall in the canyon so Vogel fires at the 2 purple-and-silver tanks there. Use the bits still left guiding to develop a sprinkler, which then leads to a beautiful flower backyard to sprout. Following a few moments, the sprinkler explodes and artifact piece #6 seems. From https://rafaelntvbl.spintheblog.com/36339357/how-desert-block-puzzle-brain-game-can-save-you-time-stress-and-money