On July 2, this year, a Russian video appeared on the network, showing combat firing from the RBU-6000 deep-sea rocket launcher mounted on an unidentified vehicle, most likely the MT-LB caterpillar. This means that the Russians began to make serious usage of the idea, which became public in September 2023. It was then that the shortages in ground-to-ground rocket ammunition began to become increasingly felt, and it was decided to replace them with, among another things, ship weapons.