"Hmm, you're no longer a cobblestone..."

I succeeded in creating a new spell called [Hardened Brick Generation].

The bricks produced by that spell are much harder than ever before.

Besides, even without things like the fangs of a big pig or the horns of a Valkyrie that I used as an ingredient, I can create it out of the soil just by activating magic.

Once again, I realize that magical convenience is an amazing thing.

I was considering whether I could use that cured brick to apply it to other things as well.

For starters, I decided to use a hardened brick for a spell called [Road Laying] where the spell had not yet been completely completed.

Of all the things I've tried before, I thought I'd make some ancient Roman-style cobblestone roads as I build roads in the future.

By digging the ground for better drainage and laying down large and small stones and clay, gravel and other weighted stones in loose arches, roads can be used for a long period of time.

I thought I'd turn the stone on this top into a hardened brick.

As the width of the road is about 6 m, a sidewalk with a slight step on both sides thereof shall be installed that has raised the height.

By doing so, the Valkyrie hits the road in the middle, and pedestrians thought they could safely walk on the sidewalk.

But when I magically made it, I could do something that wasn't the cobblestone road I imagined.

The reason is simple.

Because it was the cured bricks that lay at the top.

Hardened brick as clean as marble.

It's all laid out exactly the same size.

It's like a rocky road going on all the time.

I think it's something more decomposing if it's cobblestone, but there's not a single such irregularity.

This must cause less vibration even if you're in a carriage or something.

"It's not what I imagined, okay? It would be much better than decomposing."

Although I have a slightly different impression, well, I didn't want to reproduce it entirely just by reference to the streets of ancient Rome.

I thought it would be useful enough, so that after inputting the finished road with the magic of [memory preservation], I made it spell so that it could be made with conditional reflexes.

"Lord Ars. The new building you requested has been completed. Look."

It was around the time I finished making hardened bricks, [road laying] curse culture, and laying roads on the land in the walls.

Gran came and told me that the building he was asking for had been completed.

Apparently Gran counted the total number of bricks I had prepared, and based on that, he pulled the drawings over and over again to figure out how he could make a big building without wasting it.

"I see. Did you get more windows to save on building materials"

"That's right. I used to see dusty glass in the warehouse. When you asked Lord Kyle, wouldn't you say it was made by Lord Ars but left unsold? I saw that, and I pinned it."

Gran's building was lined up with a building that didn't have many windows, like what he had previously seen in the city.

Almost every room was fitted with large windows and windows that I had left built.

Speaking of which, I've heard it in my previous life.

The benefits of reducing building materials exist in arching buildings with stones and the like.

A common arched one is the bridge that you install to cross the river.

Start by building a bridge in wood where you plan to install the bridge.

Keep that wooden combination arched and arrange the stones to match the arch.

Once you have finished arranging the stones from the left and right, insert the stone into the top part of the arch at the end.

By fitting this essential stone, removing the original wooden part will complete a strong bridge that cannot be beaten by gravity, nor by the weight of people and objects passing through the bridge.

This means that the benefits of arched architecture exist where the strength of the structure is increased while the building materials that were originally needed for the wooden part can be omitted in full.

Nothing is confined to bridges alone in the technique of reducing and increasing the strength of building materials using the properties of this arch.

Grant used the properties in many of the buildings he built this time.

There is a perception in me that things like doors, room doors, and windows are shaped like rectangles.

But what happens when you make the top semi-circular rather than rectangular in the shape of doors and windows?

It's semi-circular, or arch-shaped.

It succeeded in reducing building materials and increasing the strength of buildings by arching all the holes in the walls where doors and windows were inserted.

"Wow. The previous building was an inn, but it feels pretty wide compared to that. Plus, there are so many windows, it's totally different to be open. This is amazing."

"You seem to like it, Lord Ars."

"It's great, thanks Gran. I'll pay you as much as I want."

"I appreciate that. If so, could the awkward also have the right to build a house?

"Home? Here?

"It is. He also wants it to be a place where he can live as casually as he can on an awkward journey. I thought you might see something interesting near Lord Ars again, and I'd really like to ask you to do it."

What shall I do?

As a matter of fact, there are people out there who surround the land with walls and then let me live in them.

But I haven't allowed it so far.

Because there's basically a perception in me that it's a living space for the Valkyries.

But if Gran says he wants to live there, maybe he can allow it.

Because that's how we don't meet people who can make all sorts of things this far.

This is how Gran was chosen as the first person to have a home in my land.