The goblin King took the people to a heavily guarded cave.

At this time, the cave was full of busy goblins.

When Wang Zhen saw their busy things, he was immediately surprised.

Because in front of him were steel-making blast furnaces and goblin craftsmen who were casting things with molten iron.

Moreover, he clearly saw that what the goblins used to heat was coal.

I didn't expect that the goblins had mastered the basic things of industry so early.

Seeing this, Wang array couldn't help thinking.

"Hey, hey, look, this is the ironmaking equipment invented by our goblins."

"We call it an iron smelting furnace, and the weapons forged from the molten iron refined by it are not only extremely hard, but also flexible."

While walking, the goblin King pointed to the blast furnaces.

As soon as they heard it, they understood what the round things were.

After taking the people through the blast furnace, the goblin King took the people to the casting area.

Here, they saw the goblins pouring the molten iron from the blast furnace into the prepared abrasive tools.

After a while, round iron cylinders two meters long and about 20 centimeters in diameter were made by the goblins.

Then another goblin came forward and carried the iron tube away.

"Hey, hey, this is part of the casting process of the weapon you will see."

As he continued to walk with the crowd, the goblin king said proudly.

Then the goblin King took the people to another cave.

There are also many busy goblins in this cave. The goblin King took everyone to see what they were assembling!

When they finished assembling, Wang was startled at the sight.

Because what the goblins assembled successfully was an old-fashioned gun used in ancient wars on the earth.

"Hey, hey, look, this is the kind of weapon I'm talking about."

"This weapon, once used, has great power and can open mountains and gravel! I named it thunderbolt. "

Seeing that the dwarf goblin craftsmen had assembled successfully, the goblin King pointed to the gun and said.

"Hee hee, uncle, you can't brag, can you still open mountains and gravel with this thing?"

As soon as the elf little Laurie heard it, she asked suspiciously.

From her point of view, it's just an iron cylinder with a big iron wheel. How can it open mountains and gravel.

"Ha ha, don't underestimate it. Since you don't believe it, I'll show you its power today."

Then the goblin king commanded several goblin craftsmen and pushed the cannon out.

"Come with me. It's powerful. It's easy to cause casualties when tested underground. Let's go outside."

With these words, the goblin king and the people followed the craftsman who pushed the thunderbolt and walked outside.

When they came to the ground, the goblins began to get busy.

One of the craftsmen made a little black stuff that looked like pot ash from an iron bucket and poured it into an iron hole behind the thunderbolt.

Seeing this, Wang array suddenly thought of something, that is gunpowder.

If this thing is really a cannon, what the craftsman poured into the barrel is definitely gunpowder.

Although the guess came out, the king array didn't make a sound, but looked at it with interest.

When he was born, traditional guns like this retired long ago! Become the object of visit to the museum.

Therefore, he has never really seen how powerful the crystallization of the wisdom of the ancient people is.

After the goblin craftsman poured the black gunpowder into the thunderbolt, another craftsman took out a round iron ball about 10 cm from the iron bucket on one side.

Then the craftsman stuffed the round iron ball along the thundering barrel.

After it was done, he took out an iron bar from there and compacted the iron ball along the barrel.

Another craftsman took out a fuse made of dry leaves and inserted it into the place where the gunpowder was placed behind the barrel.

"Well, your majesty, the thunderbolt is ready to launch at any time."

After finishing his work, one of them, a goblin of the craftsman leader, came to the goblin King excitedly and said.

"Well, aim the thunderbolt at the gravel pile over there and let the Allies see the great invention of our goblin family."

As soon as the goblin king was ready, he continued to command.

As soon as the goblin craftsman leader heard this, he quickly commanded the other goblin craftsmen and began to adjust the direction of the cannon barrel.

After the adjustment, the goblin king gave an order, and the goblin craftsman took a torch from another goblin and lit the fuse of the gun.

"Zizizi"

The sound of the fuse burning is clearly visible. After it is burned, only the loud bang of the whole life can be heard.

As soon as the barrel of the sky cannon shook and a flame burst out, the iron ball in the barrel also flew to the broken stone forest in the distance.

"Boom"

After a loud noise!

The gravel forest raised a large amount of dust.

"Hey, allies, let's go and see how the power is?"

Seeing this, the goblin King smiled proudly and took the people to the broken stone forest.

When they came to the gravel forest, they saw a piece of fragmented stones and a dark iron ball.

Its attack range is at least about two meters.

If it were human beings, at least a dozen people would be killed or injured if this shot went on!

"Hee hee, uncle, uncle, this weapon is so powerful. What's its name?"

Seeing the power caused by the artillery, the elf little Laurie widened her eyes and asked.

She did not expect that the humble iron cylinder could shoot such a heavy iron ball 100 meters away, and its power was still so great.

"Hey, hey, I call it thunderbolt. How powerful is it?"

The goblin king asked proudly.

Seeing the light worshipped by the elf little Lori, the goblin king was very proud at this time.

"How to say, general!"

At this time, Wang array suddenly spoke!

After seeing the power of the artillery, Wang array finally understood why this old artillery was gradually eliminated.

The first is the distance. Just now he looked around and found that the attack distance of the gun was about 200 meters.

This distance is not as good as the attack distance of some archers.

At that time, I really went to the battlefield. It is estimated that the craftsman operating the artillery will be dead after several rounds of bows and arrows come down!