Chapter 349: Steward Bai's Worry

[Do you want to spend 100 Technology Points to exchange for Energy Station II?]

"Yes!"

100 Technology Points instantly used and remained with 4.

At the same time, a new building appeared in the base.

After the second energy station was completed, Zhao Yu opened the interface. As expected, three new buildings appeared in the exchange list.

[Mining Plant: Collect all types of resources.]

[Resource Recovery Furnace: Recovers all materials separately.]

[The chemical plant: Automatic conversion of chemical elements.]

"Resource Recovery Furnace…"

Zhao Yu was confused by the building's appearance, which seemed to have little use. Wouldn't it be enough for the mining plant to just gather resources?

After learning more about it, he realized that the resource recycling furnace has unique function.