After the Constant Star Train was upgraded to Level 19, besides this new function, two additional accessories could be crafted.
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"Wheel Changer": Red-grade accessory, requires 50,000 units of iron ore to craft.
"Trait Material Research Line": Gray-grade accessory, requires 100,000 units of iron ore to craft. This accessory is a special accessory and cannot be upgraded.
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Only these two accessories.
The first accessory was already very familiar. He had obtained this red-grade accessory with a Rare Train Order, and it was very useful, allowing seamless wheel changes. But the second accessory...
"..."
Chen Mang frowned slightly as he looked at this accessory panel.
The effect is—
It can manufacture "special" materials, provided there is a sample of the material, and it can consume iron ore to create this material.
For example...
