Humans became extinct after returning to Earth [Infrastructure]

It took a lot of effort from the two of them.Luo Guiting filled it with coal, and then poured some rough stones directly on top of the coal, which was extremely rough.

And Luo Guiting looked at the dirty stove in front of him, feeling uneasy in his heart.

Luo Guiting has read related books, but the knowledge on paper is shallow. No one knows whether the practice will be successful.

Luo Qi was not worried at all, and even began to plan how to use the first furnace of iron that he practiced.

Luo Guiting squatted down holding the tablet: "Light it up."

This is also the first time with a sense of ritual.

Luo Qi stretched out the instrument and ignited the wood below with a laser, and the flame slowly climbed up to ignite the coal.

The red charcoal fire burned the bricks outside very hot.Luo Guiting stretched out his hand to feel the heat that could be felt from far away, and sat in the shade of a tree staring at the smoke above him in a daze.

After the charcoal fire of the whole furnace is burned, the inside of the filled furnace will slowly descend, and the dross will fall to the bottom.Therefore, coal should be added every half an hour until the temperature in it is enough to melt the iron ore.

Fortunately, the glasses can monitor the heat at any time, and it is not a problem to control the temperature inside.exclusive finishing

After several hours passed, the fire went out.Luo Guiting went back to sleep with apprehension.

After cooling for another night, come back and take out all the ashes.

Success or failure lies in these ashes.

The author has something to say: After this chapter begins, there will also be a rain of red envelopes!

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