When I got back to the village, it was a hell of a thing.

Each of the villagers surrounds a warehouse with a weapon.

What happened?

When Waltz and the others approached me... it was certainly a situation that made me want to put up arms.

It's a sea of blood.

Blood seeps out from under the deformed warehouse, and demonic carcasses stick out from the entrance.

There was a grotesque sight, as if the warehouse had eaten demons.

The point is, we hunted too many demons, and the warehouse went flat.

Waltz and Lucia laugh inadvertently because they know the cause.

The hunter is blue-faced and Catalina sighs.

"Uh, gentlemen. Sorry for the inconvenience, but nothing is wrong. It's simply too much hunting for prey to fill the warehouse."

It is the hunter who speaks so.

The hunters, and the villagers who see a line of waltz and walk away convinced.

I can speak to the owner of the liquor store I was in.

"Right or right. So, you were a big fish, huh?

A shopkeeper who looked strange until just now and suddenly looks happy.

Apparently, people in this world are switching fast.

"Yes, but it looks like there wasn't enough blood draining, sorry for the inconvenience"

And it is the hunter who speaks.

"I've been hunting demons so much that the warehouse's about to explode. Even if the blood drain was done well, there would be a lot of blood."

and store owners.

By the way, does the warehouse maintain functionality for storing contents?

A warehouse that had been granted the effect of preservation by demonic props, but the hunter was worried that the effect would still continue in this state.

To make sure of that, I have to somehow process the prey sticking out of the entrance and get inside...

As a result, a big BBQ party was held to raise the village to handle the demons blocking the entrance.

Of course, it's free.

Since then, every year this period has seen the opening of a meat festival known as the "Spring Harvest Festival".

It should be noted that besides the deformation of the warehouse, there was nothing wrong with the function of preservation.

By the way, in the last and this hunt, we did a massive drain of prey blood in the woods, but it didn't happen like the undead gushed.

In the first place, in order for the undead to gush in this world, we need the magic of the land and the corpse.

In other words, blood alone does not gush undead.

Except that demons who responded to massive amounts of blood pushed each other into one place, killing each other as if they were worm poison, and the last most powerful individual to survive became the Lord of the Forest to sit...

Later, two miscellaneous fish monsters appearing in a nearby dungeon will bury many adventurers...

Talking about this story may be a long way ahead...

Waltz and the others, who finished their hunt before noon, broke up with the hunter, who has preparations (to dismantle) for tonight's BBQ party, and returned to the workshop.

I have a break and have lunch (made by the owner of the liquor store).

By the way, what the waltzes ate was brown rice and fried demonic meat vegetables, plus mushroom suckers.

(I've never seen miso soup before, but by the time I'm using Dashi for sucking, apparently there's usually some Japanese food as well)

So the waltzes finished shooting lunch.

"Well, today's the day to finish the workshop!

"Yeah!"

"Yes, good luck"

Today is the task of installing previously refined stainless steel panels on walls, floors, and ceilings on all sides.

This panel is plate-shaped with gravitational control of the ingots of the alloy created, so called cold forging.

It should be noted that there is no point in cold forging.

For Waltz, durable and usable materials could have been manufactured in any way.

The panels machined in the garden are transported inside the workshop using gravity control.

When I'm done loading, the next thing I know, I'm fixing the panel...

Here, we share roles.

"Well, I'll disconnect the panel, so connect the panel with Lucia and Catalina."

and Waltz tells,

"What? How do you connect?

"Wait a minute, I'll be ready now..."

waltz to cut the panel to the right size.

By the way, the laser exits from the tip of the finger of the manoeuvre armor, but it is dangerous to look directly at it, so do the work by hiding it in the body of the manoeuvre armor.

After a while, the panel is cut in perfect size.

"Lucia magically heats the part of the end of this board because I cut the plate like this. Catalina trims this metal mass like a clay worker and feels Lucia sticks the heated plates to each other. Well, let's actually do it"

The point is, welding with magic...

Waltz installs three panels at the corner of the room, matching each end.

"Bye, Lucia. Warm this edge. Oh, and then, this metal mass, too. It's gonna be hot, so Catalina's gonna have to tie Lucia to herself."

That's how Lucia warms up the edges of the panel. At the same time, it warms up the metal (alloy) mass that Catalina is holding by hand.

Catalina watched the red-hot metal mass as she stretched her boundaries. After a while, a metal mass that softens like clay.

"Then stick that to the hot part of the panel Lucia heated for me"

Catalina connects the edges of the panels to each other so as to fill the gap with clay.

"Yeah, yeah, like that"

Not much, not much, the right amount of red-hot clay (?) and waltz to be satisfied.

Apparently, it's not very familiar with the mother material either.

"Well, that's what the rest of you do, please"

"Yes."

"Yeah, okay"

Thus, the workshop production proceeded, as if to make a large plastic model.

After pinching the meal along the way, work will continue after eating, and by bedtime all work will finally be completed.

"Good luck"

Waltz says.

"... magic is fine, but my back hurts..."

And Lucia makes a statement she doesn't think of as a child.

Apparently, he enjoyed working on his mid back.

"I can't move my fingers anymore."

All this time, Catalina, who had been working on a metal mass with her hands, raised her spicy voice.

In the second half, Waltz was also added to perform the bonding, but still joined the panels covering the entire underground workshop.

I guess I kept working out a fair amount.

Along the way, to much hand pain, she seemed to continue with recovery magic, but still her mental strength to continue was a big deal.

As a result, a workshop with three rooms lined up in an elongated aisle could be created.

Each is a workshop in Catalina, Lucia and Waltz, from close proximity to the entrance.

In other words, a biomagic research facility, a multi-purpose magic experiment facility, a semiconductor production facility?

The contents of the equipment are still ahead of us, but we can say that the first gate for Android manufacturing has broken through.

That day, we were both tired and fell asleep immediately.

The next day we decided to solve the problem of ventilation and the problem of lights.

The underground workshops tend to lag in air due to their considerable depth.

In addition, clean rooms in semiconductor production facilities require fans for ventilation, and similar facilities will be required in biological research facilities.

At dawn when you use fire magic in Lucia's room or something dealing with magic, you may run out of oxygen and suffocate.

That's why we have to have ventilation facilities.

There are several ways.

One thing is to use magic props quickly.

There are no fans in this world, but instead there are demonic props with wind.

The problem is, once a day, you have to fill the magic.

In other words, if something happens and the magic fills are delayed, the clean room that needs constant ventilation will be terrible.

That is why this method was rejected.

Next, it's how to use electricity.

There are several ways to create electricity, but the quick thing is to refine the copper wire, make a coil and turn the magnet with a water wheel or something and you're done with the generator.

After that, we can also provide a fan for ventilation if a similar motor is provided and the fan is installed.

However, because this is what happens to the type of electricity that is removed from the generator and the type of electricity that can be used for the motor, it cannot be turned as is (omitting AC and DC descriptions).

There are two ways to turn the motor, whether to improve the generator side or the motor side, but in order to improve the motor side, a clean room will be needed for parts manufacturing.

So it would be reasonable to improve the generator side.

Although there are some challenges, is this method possible?

At the end of the day, the simplest way is to connect the power from the windmill or water wheel directly to the fan for ventilation.

Fortunately, there's a river nearby, so a water truck can handle it.

The windmill stops if the wind isn't blowing, so it's rejected.

When that happens, it's hard to pull the power from the water wheel... so you have to pull the duct to where the water wheel is.

The rest feels like turning the fan attached to the water wheel and ventilating it.

By the way, there are several problems with this method.

The first is the durability of the water wheel.

Something big leaves me uneasy about the strength of the axis.

The second is the fan speed.

Turning the fan while the water wheel is still RPM is probably too slow to ventilate.

So I'm going to need a gear or a belt to increase the speed.

Would it be okay to install such a high-speed rotating mechanism next to a damp water wheel for durability?

The third is the distance between the ducts.

Attempts to vent over long distances require a great deal of force for intake and exhaust for that matter.

When that happens, the rotation speed of the fan becomes a problem, and as a result, it is put on top of the second problem.

So this method is also unrealistic.

In conclusion, a method of using electricity was adopted.

(I don't know if we're going to generate electricity in another world...)

Even though there was magic, it was a waltz that made me feel bad about the situation of using electricity.

By the way, on this day, the merchants came to the village.

So I give you the same amount of iron ingot and orihalcon as last time to fulfill the promise I had previously made with Gene the Alchemy Guild.

Note that the purchase price of iron is 12,000 gold per kilo.

It was 8,000 gold last time, so I guess I was still (...) and (...) and (...).

He gave two types of metal and received a large sum of money of 1,600,000 gold in total.