Power energy is the essential element is the subnautica game. Explore the subnautica game need to power and power come from Batteries and power cells, Solar panels, alien thermal plant. Subnautica thermal plant is medium power supplements in this game.
Although it’s terrible to low depth base thermal plant subnautica is a temporary solution for power. Until you didn’t find proper energy sources use subnautica alien thermal plant. The alien thermal plant is a poor producer for its cost.