Drone unit Bakhmut.

Video. WATCH: Improvised Ukrainian drone unit in Russia-seized Bakhmut

One of the soldiers, who goes by the call-sign "Butcher", says the unit is having to improvise to fill the gap left by lack of shells and artillery.

One of the soldiers, who goes by the call-sign "Butcher", says the unit is having to improvise to fill the gap left by lack of shells and artillery.