During setting up, set sprinkler heads point with the soil floor, align arcs far from hardscape
https://earth.google.com/earth/d/17Sbe3PRWLZbxzdWfJdg0jXjLeTCFL1pr?usp=sharing
During installing, set sprinkler heads stage with the soil floor, align arcs away from hardscape, and flush lines ahead of attaching nozzles to ward off trapped debris decreasing overall performance.