Sebago Resort – September 2019. Replace Retaining Wall Posted on October 6, 2019 by Rich A summer of planning, one day of backhoe. and fours days of shovels to replace the old beach wall. 34 min video. Leon climbs the hill at 08:00. Time lapse at 16:20. Drone at 30:00 And some footage of a bald eagle. Found a new spot to hang out.