Trying to add more retaining walls to a terrace, and I wound up with some strange glyphs atop the retaining wall.
Was not able to immediately reproduce. There is a bridge in the vicinity -- maybe I accidentally grabbed some invisible hitbox during my Ctrl+C click and drag?
Captain Matt says, "Tell Jeremy I sent you"
Save attached momentarily.

Save.
Retaining walls in question are on the edge of the bay between the farms and the city block