Still a thin cloudy sky. On the east side of the White Ya Mansion, a vacant lot with the same garden was bright white with loads of snow.

The wind that sometimes blows is cold and the exhaling breath is faintly white. Even though it was close to noon, the temperature outside didn't quite rise.

Well, it's because of the cloudiness. I think as I look up into the sky.

In the mansion, Mr. Bell and King Eman, who by example are the lords of the kotatsu, are probably stuck in the room.

Jarzy is mostly here in the winter, too. Canigin territory in the north of the kingdom also has a lot of snow, because it is colder than here.

I stood in the cold, in the cold.

In the morning, from the ancient dungeons, he gathered and brought home small grains of demonic stones. And let the shapeshifters do the work of connecting the magic transmission lines. When possible, instruct the installation work immediately. In the meantime, I was working to distract the royal family.

Today, all we had was a toy - a propeller machine with a Demon Stone Plain motive. In other words, it is a radio plane.

I think the kind of remote maneuvering is correct because it is not strictly wireless maneuvering but maneuvering by magic signals. That's going to be a remote control, so something is going to be misunderstood.

Single-shot aircraft with a wing width of 80 cm and a length of about 64 cm from the neck to the rearmost tail.

There are two propeller blades that turn the rotational force given by the magic of the Demon Stone engine into propulsion.

The structure of the engine is simple: it simply executes the magic power output from the energy source, the Demon Stone, according to the instructions of the magic letters, and the instructions and movements to all parts of the fuselage are carried out through magic transmission lines.

It's all about engine output strength and rudder control. The basic idea is the same as the magic cars and helicopters I've been building.

The Golem Core is responsible for organizing and executing the instructions as usual.

I'll switch the transmitter on. The shape is the same as that of a radio cone in the original world. A mechanism whereby a built-in golem core magically transmits sticks and other operations.

Check the magic residue gauge, then start the propeller engine and you're ready. OK. These preparations and hassles are also easier than regular radios.

Before you put down the propeller machine you brought, pay for the snow on the ground to tidy up the ground. As I magically turned the snow away, I had training for the Wizards of Fujie and I thought I should have let them snow.

Snow removal work completed in just about a minute. I put the propeller down and started the engine. Roaring Demon Stone Engine.

By the way, I'm a person who didn't really like the sound of Radiocon planes, and this one carves magic letters that keep the noise down. I don't care because it consumes a little more magic but it's a toy.

Still, the sound of the propeller machine will be heard in the White House as well. It doesn't matter because the goal is to attract interest or get attention.

Prototype model of a propeller machine with a griffon engine, a twelfth-scale machine, launch!

Griffon 1 (One) (Tentative) flew lightly as I watched with a transmitter with both hands.

Griffon 1 is one of the G-Planner test machines. The actual machine had already been tested repeatedly by Shapeshifter, and this prototype shrinkage model had also been reshaped and flown dozens of times.

If I don't manipulate it, the golem core can be autopilot.

Griffon 1 flies over Shiraya Mansion while operating the transmitter. When I was in Japan, I remembered that a friend of mine who was a Radiocon hobbyist was stupid because he had no place to fly.

Well, the fastest response to rarity was Princess Fileille. Fully dressed in a cold suit, she has been running tote-toed to ignore the samurai's temptation.

"Master Jin! What is that cute plane flying through the sky!?

Breathless, but intriguing, those eyes were shining.

"It's a plane toy. I'll pilot it with the transmitter I have."

In this way, and if you manipulate it, Griffon 1 jumped up and let you decide on a loop.

"Wow..."

Princess Fileille stares alternately at my transmitter and the empty Griffon 1.

"It's as if the fairy is on...... Can you pilot it for me, too?

"Sure. Let me show you how to do it"

So I lectured the princess on how to manipulate Griffon 1. Actually let her grip the transmitter, with me hanging my finger on her fingertips, too. It doesn't even look like a hug from the edge.

It feels like a diagram your father is teaching his children... but I tried not to look at the samurai who is holding back by my side. Not having a voice would be safe so far.

That's how, when Princess Fileille was able to fly Griffon 1 by herself, there was another, more wild horses.

"Brother!"

"Hey, Jarzy."

It was too late, I'm not saying. If you'd come to Willidis, I would have thought you'd come of your own accord.

"What the hell is that? No, that's not the Griffon project."

"Yes, it's a propeller. You just said a toy based on that. The actual machine will be twelve times that size."

"Toys..."

Jarzy with a pompous look on his face.

"I was relieved that the Griffon project wasn't such a small one, but you said that was a toy? They're flying in the sky, aren't they? Magic?"

"I'm in charge!

Looking up at Griffon 1, Fileille said. Jarzy peels his eyes off.

"Fileille!?

Naturally, it was a very natural flow for the young Duke to see the princess playing and want to do it himself. And the princess could also imagine to some extent insisting that it was still her turn.

"I have another plane ready."

"Oh, that's my brother!

It can be a spare when it crashes and breaks. The most novice navigation features a golem core, so it won't crash as easily without a strange operation.

I'm going to teach Jarzy how to fly Griffon 2, and I'm going to talk about the prospects of the Griffon project.

"I used to be a single-leaf machine when I talked to you, but I was wondering if I could make it a double-leaf machine."

"A fudge machine?

In other words, something with two or more main wings, the fact that the main wing has two up and down earns the wing area, ensures lifting power, and even a powerless engine can fly to some extent.

From the level of this world, cloth stretches and wooden wings will allow me to make them without interference, and you can expect more production and maintenance independently.

"The advantage is that even with a low output Demon Stone engine, it's easier to fly."

If you are a double-leaf machine with the most two wings, you will not get twice as much lifting power than a single-leaf machine. In order to change the way resistance is received with one way of tensioning the wire that supports the upper and lower wings, it is not so if it is truly efficient.

"The only reason I can't recommend much is that if you run into a live flying dragon when it's a double-leaf machine, you'll be ducked"

When forming the Kingdom of Verilardo Air Force, virtual enemies will either be able to compete with the Flying Dragon, or the speed at which they shake it off will be mandatory. There was no empty threat to the world I was in, except in the natural environment, but not in this other world.

"Nevertheless, I think we should build a double-leaf machine as a training machine for pilots to get the feeling of flying,"

In the first place, it would be some sorcerer and glider manipulating peripheral species, and maybe a great empire using an airship, that have the feeling of flying with the sky among the humans of this world.

Suddenly they give me a high-speed single-leaf machine, but I can't handle it.

"... one of the reasons I made this flying toy. I was wondering if it would be a teaching material to educate you about the feeling of flying."

I said I put golem core on this griffon toy. In fact, a copy core camera is planted in the cockpit portion.

This means that by transferring the footage, you can maneuver it from a cockpit perspective.

"WHAT!!!

Jarzy screamed too much excitement.

"Well, that means I can steer from the sky, too!