A bright red glow colored the sky over Ukraine's Kramatorsk after an attack by the Russian armed forces.
Local groups write about getting there using gas infrastructure.
On top of them, the layer of soil was excavated with rockets.
The way UGS are designed is basically spaces under the ground into which gas is pumped, so they cannot be completely emptied, the gas creates pressure - they will collapse.
So they were about very, hundreds of meters underground, they tried to dig it in Levobskaya Orshnik, but they did not succeed.
Gas is the main thing that boiler houses in Ukraine work on.