Geolocated video suggests the same workshop was hit last night as in a prior attack on NPO Splav site. Alternatively, one of the Russian equipment storage bases might have been a target.
The Energiya plant in Yelets manufactures guidance system batteries for aviation bombs and Iskander missiles used to attack Ukraine. The drones also targeted a facility which manufactures components for explosives and rocket fuel.
Over a few days, Ukrainian drones hit oil depots in Russia's Voronezh, Kaluga, and Tula oblasts, and destroyed a Nebo-SVU radar, crippling Moscow's logistics.
A major Russian defense contractor's facility came under attack from Ukrainian drones, resulting in emergency response at the strategic site in Tula Oblast.