3 ms·
Gravity batteries only need mass, it needn’t be water: https://youtu.be/gn5AM75AGvw https://youtu.be/gn5AM75AGvw
by luma 6y ago
Gravity batteries only need mass, it needn’t be water: https://youtu.be/gn5AM75AGvw https://youtu.be/gn5AM75AGvw
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