https://www.google.com/maps/@40.2886331,-78.9144479,3a,15y,17.89h,94.55t/data=!3m6!1e1!3m4!1stg40uiKWlUgi9jx6F0v-lQ!2e0!7i16384!8i8192 I don't usually get stumped like this, but the way it's mounted makes me think it's a vent. It has to be a siro-drone That's what I thought, but see how there's a r...