As I watched the snails move around at high speeds with glue in the bottle, a flash descended.

"That's right...! Just because it's" Fluid Control Magic (Hydrostema) "doesn't mean you have to make sure to eject (...) water and air!?

If there's a fairy Metius here, you can have him fly like an angel overhead. I thought it was such a great idea by now.

"Huh!? It's not what I was thinking..."

But Lentomia seems to have been shocked for some reason and gasps a large glass bottle.

"Chi... no?

Look at the same thing and think different...... That's not one feeling anymore, is it? No, no, what are you talking about?

"You know, I wonder how this big snail can move so fast with just a little magic present in nature (...)... I've been trying to find out why"

Half an elf holds a snail filled bottle and puffs and swells.

…… If you ask me, don't worry about that one... why?

"Already...! This snail was moving quickly on Hempero's grass wall in the World Tree's" Central Pit (Center Shaft) ". Besides, I couldn't pull it off easily with my hands."

"Wall movement and adsorption, that's interesting......!

Since I have shown interest, Lentomia is concerned and continues to chat even more.

"This kid seems to be inspiring the prototype (prototype) of" Fluid Control Magic (Hydrostema) ", which is extremely thin (...) on the ground surface. So I can move like this even with less magic. Sucking and crawling is the same as slime, right? But I want to be very efficient."

"That's an awesome find." Fluid Control Magic (Hydrostema) "feels like mixing in a liquid to control the entire liquid, but can thin skin alone work? That means... if you increase your adsorption, it looks like you can also use it to hoist and hoist the world tree...?

"I'm worried about snails, but if you make a simulated snail out of Grey's" Mucus Magic (Sloudough), "and thin out" Fluid Control Magic (Hydrostema), "you can make something that can crawl up to the top.

"Oh Lentomia... it's a boulder!

"Eh heh, praise and praise"

Unexpectedly with both hands his cheeks as a wolf, Lentomia twirled herself with joy.

Wrap your tongue around the great discoveries and the ideas that follow.

But that wasn't what I was looking at in the first place.

"So, what made Grey so happy? He said he wouldn't let it erupt... what?

Lentomia puts a small neck on it.

Apparently, after looking at the "bottle with fast moving snails" found in the world tree, Lentomia and I observed each other in a different direction and got a flash.

But that could be a good thing.

If we discovered something from each other, maybe even more combining it would yield a better invention. This is the one called "Friendship" Power.

"Then let's talk about my thoughts next. Why didn't you realize this was happening? Talk about it."

Fuhaha...... fuhaha! and hold on to your forehead, and let your head rotate badly.

"G., Greg? Are you okay?"

Where Lentomia worried, I became a crisp face, pointing to snails that kept spinning at high speeds in glass bottles.

"Let's say this snail is a prototype. The magicians of Marinocerese applied this magic to control the flow of water and contemplated the karaki to be used for the 'propulsion of the ship'. And I used it as a reference to fly through the sky, so I created a barrel that ejected air."

"Hmm, right"

"Just as snails do, these are the same in the sense that they are the movements of linear forces, mechanisms for moving objects linearly from point X to point Y."

I painted a diagram with a pen on paper that was nearby. Draw a line from right to left to draw the flow from point X to point Y with an arrow. In other words, this is "water flow" and "air flow".

"You can't move on without constantly instilling the energy of magic. But... how about this?

I circled the paper and showed it to him. X-points and Y-points overlap perfectly. Lentomia peered through the cartridge of paper from the other side, and let the sliced long eyes shine.

"Magic... circulation of power...! Like inside this bin!?

"Yes, if you bend the space, you can return the energy you lose to the starting point (...) and circulate (...).... I mean, we can make magic more efficient. Of course, there is less energy to say magic depending on friction and work, but there should be less to dispose of than a linear eruption"

"I mean, bending the space... as it's impossible, he said I should turn it inside the glass bottle... with Soyuko?

"Yes! Isn't Circle Magic a similar principle?

"Uh... if you ask me, maybe so?

In the case of Lentomia, the image is that it turns and concentrates magic with a circle of magic.

"But don't you just spin on the inside and nothing comes out of propulsion (...) like an eruption...?

Indeed, barrel-like 'barrels (bars)' incorporate air from the top to create a stream of air that erupts from the bottom to propel it. However, if you rotate laterally in "Barrel (Barr)," that is, if you turn it to draw a circle, the air won't come out this time.

"There, you change the way you take out energy, too. For example, if you put a stick on this cylinder and apply" Fluid Control Magic (Hydrostema) "to its surface... would it go around?

I had Lentomia hold a cartridge of paper, put a stick of experimental props in it and turn it around to show it.

"Here, lubricate with Grey's 'Mucus Magic (Sloudough)'"

"Move the lateral 'Fluid Control Magic (Hydrostema)'!

"Wow!?

The schematic of the two of us facing each other and inserting a stick in the cylinder is going to make us nosebleed and rejoice if Manuferno sees it, but we're talking big serious right now.

"After you take out the spinning force... if you put this on the wheel of the carriage somehow, it'll be 'power', won't it?

"Right! You have to figure out how to convey shapes and forces, but a rotating force can convey them with mechanical karaki. Unlike an air eruption, you can keep the wheel moving."

Above all, we can use things like existing carriages and luggage cars almost as they are.

If you can "rear" or "externalize" the karaki that creates rotational power, it will keep costs much lower and be more efficient than building a new vehicle.

"Cyclo Slime Engine......, well let's think about the name later"

"Yeah, yeah! We're not geniuses!? I hope to make a prototype soon!

"We can quickly demonstrate the theory, let's make a simple prototype and see. You can build something authentic based on it… in a professional magic workshop (Marsenal)."

"Naturally, the rights are ours!

"Whatever, muhahaha!

We started working together on a new engine mechanism that we could high-touch in the lab and plug a stick into the cylinder and turn.

"Let's study some more until the Metius Tavern opens"

"Agree!"

Continued