The goal? To build a 20 foot (6 meter) and 213 ft (65 m) long dry-stone wall as part of a park where the landscape was digitally planned, and the earth autonomously excavated. The coolest thing ...

Hopper knows stone ... build the fences. Older farms in Central Kentucky, have records that show Scottish or Irish masons constructed their fences. Masons and volunteers work on a dry stone wall ...