The Vogan-15 drone was used for this purpose MARIUPOL, February 18. /TASS/. Marines deliver cargo using domestically produced drones with centimeter precision, a senior instructor at the Marine Corps Unmanned Systems Center of Russia’s Battlegroup Center, call sign "Bolshoy," told TASS. "At night, our attack troops hid under thermal blankets. As our drone approached, one of the servicemen stuck his hand out from under his blanket for us to see. We landed the drone just a few centimeters from