"Solar Energy Panels."
This was bought from the "Mechanical Train Accessories Store" in Neon City at that time, with quite a hefty price tag.
Blue-grade accessory.
He consumed 110,000 units of iron ore to upgrade it to Level 10 at that time.
And obtained two supermodel effects.
1: Energy can be harvested at a slower speed even at night.
2: Overflowing energy will be converted into Energy Stone.
This accessory can cover a significant portion of his daily accessory consumption, roughly equivalent to 8,000 units of iron ore per day.
Immediately consumed 4.5 million units of iron ore to upgrade this accessory to Level 100 in one go.
Due to it being a blue accessory, the resources consumed were a bit more.
At Levels 20, 50, and 100, the supermodel effects were none.
However...
