It’s easy to use closed tanks. Mines are still a good site for energy storage, but using water instead of weighted sleds still makes more sense. Simpler over all system.
That’s my second favorite solution. One of the cons of the mines is they tend to be too remote from urban areas. But if that’s not a factor then you’re golden.
Removed by mod
It’s exactly like gravity batteries, but do get fooled with fancy renders and inspirational music.
Removed by mod
It’s easy to use closed tanks. Mines are still a good site for energy storage, but using water instead of weighted sleds still makes more sense. Simpler over all system.
That’s my second favorite solution. One of the cons of the mines is they tend to be too remote from urban areas. But if that’s not a factor then you’re golden.