r/factorio 2d ago

Discussion Why are belts working without electricity? (Just wrong answers)

2.8k Upvotes

631 comments sorted by

5.0k

u/juckele 🟠🟠🟠🟠🟠🚂 2d ago

Because an object in motion stays in motion, and the engineer gives them a good slap when setting them down for the first time.

1.9k

u/RenRazza 2d ago

And air resistance and friction hadn't been invented yet

1.3k

u/Fritchoff 2d ago

We haven't researched that yet

116

u/DenissDG 1d ago

You can research that after landing on the shattered planed.

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288

u/SovietRabotyaga 2d ago

Air resistance and friction exist on Gleba 2

175

u/Slade1135 2d ago

Also in space apparently 😆

90

u/juckele 🟠🟠🟠🟠🟠🚂 2d ago

But only there...

66

u/Lease_Tha_Apts 1d ago

It's not air resistance it's the thousands of small asteroids hitting your ship.

31

u/Jaaaco-j Fettucine master 1d ago

which is actually even worse when it comes to drag since dust is like 1000x heavier than air

17

u/LordTvlor 1d ago

While it's true that 1 mole of dust is more massive than 1 mole of air, the density of space dust is so much less than atmospheric density that the amount of drag should still be significantly less

18

u/Jaaaco-j Fettucine master 1d ago edited 1d ago

keep in mind that factorio space has an absurd amount of asteroids, we don't even have that many in our asteroid belt, even if we keep in mind that distances are lowered by a factor of 1000, its still way too many. so all the guns destroying asteroids will kick up A LOT of dust, plus any latent that was already there.

For reference in the asteroid belt between Mars and Jupiter the average distance between any two asteroids is a million km (with factorio distance it still means 1000x less dense), and there's STILL enough dust to slightly slow down spacecraft that travel through there

3

u/danielv123 2485344 repair packs in storage 1d ago

Never been to the shattered planet I see

6

u/Azzere89 1d ago

Proof that

2

u/killedbyboneshark 1d ago

And that overengineered turret line shooting in the exact opposite direction from where the ship is moving

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u/winkyshibe 2d ago

It's using both of those to generate the enegery needed to move the belts.

The belt is a tiny blade that catches the wind and turns the belts that don't get wind

8

u/bartekltg 1d ago

Friction, drag? What are you talking about? Belts are not the outer space!

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101

u/No_Lingonberry1201 I may be slow, but I can feed myself! 2d ago

"This baby can fit so many iron plates."

43

u/murtuk 1d ago

Dont forget one belt can carry more belts than itself

10

u/ComradeKlyuch 2d ago

8?

24

u/turbo-unicorn 1d ago

Infinite, basically. Until it overflows, most likely. Possibly 2,147,483,647. Nobody's checked, afaik.

12

u/ComradeKlyuch 1d ago

I'm not that advanced in factory magic... Can you tell me how?

24

u/thealmightyzfactor Spaghetti Chef 1d ago

The joke is the belts are stacked on belts, which implies you can stack belts on those stacked belts, and then belts on those belts on the belts on the belt, ad infinitum.

4

u/Lord_Nathaniel 1d ago

Nanobelts, son

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u/bartekltg 1d ago

For it to work inserters have to throw items in the right direction with the velocity of the belt. If not, and we add m kg of stationary mass eeach time t, and the velocity of the belt it v, then in odder to not slow down, the belt has to be pushed with a force F = v*m/t (the mass m accelerated to v has momentum m*v, that momentum (if not from the inserter), came from the belt, and it happens each t. Force is the change of momentum in time).

32

u/kholto 1d ago

Inserters covertly giving the belt a little tug each time has been proposed before.

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1.5k

u/not_a_bot_494 big base low tech 2d ago

They actually use 500w, they just use the motion of the belts to generate 500w so it cancels out.

217

u/GingerWithFreckles 1d ago

Perpetiulum mobile or whateveryouspellthatmagicfuckery

30

u/kineticPhoton 1d ago

perpetule mobile

12

u/Alarmed-Ask-2387 1d ago

Parental Missionary

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39

u/SheriffGiggles 1d ago

making a 1GW power planet but it's thousands of yellow belts

5

u/WaxenSs 1d ago

Factorio has just created unlimited electricity 😱😱😱

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2.4k

u/Astramancer_ 2d ago

The entire factory is at a slight tilt. Belts just roll downhill. Both ways.

695

u/SchitteIndustries 2d ago

When I was your age, we had walk up the wrong direction of blue belts to go to school both ways

130

u/Astramancer_ 2d ago

Did you have belt immunity equipment?

209

u/toastytoast00 solar not bipolar 2d ago

*old person voice* back in my day (version 0.14), we didn't have any fancy watchacallits like belt immunity..

We had to ride the line or get outta the way! We had discipline! You yung'ins and your fancy gadgets. Hurmph

45

u/SchitteIndustries 2d ago

We pulled ourselves by our bootstraps. Just walk into the lab with a firm handshake and ask for white science. That’s how I did it. Kids these days only want to complain about spoilage and frozen pipes

4

u/chocki305 1d ago

Back in my day our science labs needed alien artifacts that had a little alien girl inside.

16

u/ulyssesdot 1d ago

We used to dream of having belt immunity equipment! We were lucky if our dad didn't strap belt boosting equipment to us. If he did we'd go 4mph forward and 5mph backwards and end up 8 miles away from home when it was time for dinner.

6

u/Dyolf_Knip 1d ago

But you try and tell the young engineers today that, they won't believe you!

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u/Jaherogr8 2d ago edited 2d ago

Just turn of physics and… done

15

u/vigbiorn 1d ago

import physics

physics.off()

2

u/Dpmon1 1d ago edited 1d ago

$ git diff factorio.py

diff --git a/factorio.py b/factorio.py

index 769175f..ef444c0 100644

--- a/factorio.py

+++ b/factorio.py

@@-18,7 +18,7 @@

import engineer

import biter

# import router

- import physics

+ *# *import physics

import spaceage

import numpy as np

# import reddit_markdown as AAAAAAAAA

$

3

u/Slade1135 2d ago

Diagonal building intensifies

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1.1k

u/kagato87 Since 0.12. MOAR TRAINS! 2d ago

Ever wonder why the biters hate the factory so much?

Their smaller brethren are inside the belts, powering them hamster-wheel style.

It's not actually the pollution - they just learned that the pollution leads them to belts. The fact that they get distracted and forget the belts once the pollution gone is just a side effect of their hive mentality.

123

u/ToLazyForTyping 1d ago

Time to add biter eggs to the belt recipe

4

u/Nimeroni 1d ago

Less deranged mod

26

u/Benificial-Cucumber 1d ago

The children yearn for the belts

12

u/JanB1 1d ago

Hehehe, I also came here to write this.

6

u/TassieTiger 1d ago

This can be the only answer

2

u/The-Great-MNO 1d ago

Pollution is just the pheromones of the biters trying to call others for help

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752

u/Original-Document-82 2d ago

there are tiny engineers who run under the belt

227

u/Abundance144 2d ago

Hamsters actually, but they do have a degree.

65

u/Kirito1548055 1d ago

What is an engineer if not a hamster in a fancy suit

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u/7heWizard 1d ago

Yeah, so engineers. Why did you feel the need to point out their species? Are you speciesist?

5

u/Abundance144 1d ago

Well it is a Bachelor's in Mechanical Energy Transfer system, but actually only a two week online class from The Royal Commonwealth University of Zimbabwe Online.

It's actually kind of impressive that they have email and managed to print it out.

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188

u/Spoon-Ninja 2d ago

Easy.

Magnets.

31

u/gandalfx Mad Alchemist 1d ago

But how do they work?

52

u/Spoon-Ninja 1d ago

Magnets.

One of life’s great mysteries…

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5

u/Hob_O_Rarison 1d ago

Whoop WHOOP

4

u/MauPow 1d ago

Fuckin' scientists, gettin' me all pissed and shit.

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12

u/Jaherogr8 2d ago

Perpetuum Mobile

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149

u/sjaakwortel 2d ago

They use gun turrets for power.

73

u/Jaherogr8 2d ago

Which again are powered from belts

42

u/samwisegee 1d ago

its belts all the way down

2

u/SavingNEON 1d ago

I got this

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368

u/wantstotransition 2d ago

the inserters give them a little push every time they grab an item off the belt

40

u/loouuuiiiisssss 1d ago

I really like this answer

16

u/catinterpreter 1d ago

And they're lubed up to hell. If you look closely at the player sprite when they pick up objects from a belt, you can see disgust on their face as they glance down at their hands.

105

u/fellipec 2d ago

OP said "Wrong answers only"

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3

u/BecauseOfGod123 1d ago

That would be a weird mod indeed.

The more grabbing the more they run.

2

u/drominius 1d ago

that sounds so cute. give that belt a little tab on the shoulder, while it waddles off with the uranium rod all proud and happy.

104

u/DerginMaster 2d ago

There's Belts under them that make them go

31

u/Jaherogr8 2d ago

Aaaarghhh we got into an endless loop…

13

u/abeeson 1d ago

It's belts all the way down

10

u/idontseetoogood 1d ago

And under those belts?

13

u/dependency_injector 1d ago

Underground belts

6

u/MokitTheOmniscient 1d ago

It's belts all the way.

322

u/hippiechan 2d ago

They run without electricity because they're pure of heart and are filled with love for the world :]

75

u/Jaherogr8 2d ago

With love for the factory and pollution

4

u/Dushenka 1d ago

Their insatiable desire for pollution keeps them going.

2

u/AtomicBlastPony 1d ago

They said wrong answers only

64

u/frank_east 2d ago edited 2d ago

The yellow arrows are actually extremely heavy weights that only turn on their weight once they get to the forward edge of the belt and then turn off once they are fully under the belt therfore making a perpetual motion machine.

20

u/AtlasThe1st 1d ago

How? Well its simple, very powerful electromagnets. How are those powered? You guessed it, belts

105

u/HeliGungir 2d ago edited 2d ago

Tidal energy, but crustal tide instead of ocean tide. The factory is slowly stealing rotational kinetic energy from the planet, which will have drastic consequences in a surprisingly-short timescale.

This is actually a thing.

If we were to take tidal energy just to supplement 1% of the world's energy consumption, the rotation of the Earth would lock to the Moon in about 1000 years

30

u/kylesbadatprivacy 1d ago

This is like extremely shocking to me. I've never heard of this before. Now I wonder about other energy sources, like will geothermal energy cool the entire earth's core by next Saturday and wind mills will stop all air movement by 5pm tonight? Crazy stuff.

57

u/kagato87 Since 0.12. MOAR TRAINS! 1d ago

In theory, yes. However, to help you sleep better at night:

Wind mills (and generators) can never extract all the available energy in the wind, so the wind won't stop, it'll just get reduced, slowing it down,

Geothermal energy would accelerate the cooling of the Earth's core. Fortunately there's so much thermal energy down there that we'd need to tap a pretty crazy amount to have a measurable effect.

And for bonus points:

Hydro dams steal energy from the water cycle.

Solar panels don't change the amount of insolation, though they may reduce the amount directly reflected back into space.

And let's go Sci Fi:

Solar satellites beaming energy to a planet increase the total energy in the system. If the planet can't radiate it, it will increase the overall temperature. This could be really bad if the planet has a strong greenhouse effect (like, say, Venus), or good if it's a cool planet (like Mars).

Even nuclear energy is taking what was once slowly decaying uranium and converting it to a state that encourages releasing its heat quicker.

But fret not! Every single one of these is drop in the bucket compared to fossil fuels. Though that comparison requires that drop being an exaggeration, and the bucket actually being a large reservoir.

6

u/BIGJake111 1d ago

Physics entropy sucks, but industrial entropy is lovely as we all well know, the factory must grow and there is usually another ore patch not too far away! Every time the engineer burns he depletes but so long as he burns into a product it’s something more useful to him than useless crude.

17

u/Dyolf_Knip 1d ago

Looking over the math, this is entirely a consequence of extrapolating out future energy needs to ludicrous amounts (400 million times today's) and then assuming that we'd still be using tidal power to supply 1% of it every year.

11

u/jasminUwU6 1d ago

Why do so many people assume unrestricted exponential growth? It's just silly.

Even Factorio has its limits (ups)

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u/jasminUwU6 1d ago

Why do so many people assume unrestricted exponential growth? It's just silly.

Even Factorio has its limits (ups)

3

u/divat10 1d ago

They want to find out the bottleneck on what we are simulated on.

2

u/olol798 2d ago

I thought about the same thing.

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u/Holiday_Conflict 2d ago

they are afraid to let down engineer

7

u/Dirtplay22 1d ago

they hear Rick Astley all day round

29

u/DanzaDragon 1d ago

They're just very sneaky burner inserters, every now and again they remove an item from the belt and burn it in the inbetweeny-gear-chamber to maintain power.

Like you'd even notice one missing advanced circuit now and again ;)

4

u/Kaine24 1d ago

tfw irl factory workers actually sneak things out sometimes; or eat the factory made food they're working on, not that the company will ever notice tiny missing items from packed food

46

u/CubeOfDestiny *growing factory* 2d ago

the are rats running at the bottom

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u/fauxregard 2d ago

None of my belts run on electricity, they just hold my pants up. Why should these work any differently?

3

u/AdequateOverkill just as planned 1d ago

Dad, pls

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u/kryptn 2d ago

when the top goes off the front it pulls the bottom back up

17

u/BluCosmonaut 1d ago

Each one has one of these bad boys in them.

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u/KikuGie 2d ago

They are powered by ants

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u/cseiter77 1d ago

What is this, a factory for ants powered by ants?

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u/Clanky_Plays 1d ago

They are actually fixed to an exact point in space relative to the planet. The planet rotates beneath them

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u/1234abcdcba4321 1d ago

In all four directions at once! And at different speeds! This is a really crazy planet...

2

u/Strap_merf 23h ago

It has an end, it's a flat plane.. Navuis is a flat earth.

Even better, the belts are powered by the 15° rotational drift that exists and that can't be explained by the flat model..

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u/Slade1135 2d ago

I think it’s an anime parody reference. Unlimited Lubricant Works.

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u/Keleyr 2d ago

There is dismantled gun turrets in the belt that try to get to the biters.

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u/cseiter77 1d ago

Because we believe in them. If everyone stopped believing in the belts they'd stop.

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u/dstordy 2d ago

Gravity. It's always going downhill.

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u/ItzGacitua 1d ago

They eat your coal when you aren't looking.
It's not like you can keep track of every piece of fuel on your factory, and the belts know this.

5

u/ProfBeaker 2d ago

There are tiny gun turrets inside, and a tiny biter that's always just in front of where it's pointing.

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u/Kawauso_Yokai 2d ago

strong wind

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u/Steeljaw72 1d ago

Each belt segment is a perpetual motion machine. Sure, perpetual motion machines might be impossible, but the engineer can carry hundreds of stacks of nuclear reactors in his back pocket.

So there’s that.

5

u/Efficient_Chicken198 2d ago

The magnetic field of the planet

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u/Resident-Bedroom-370 2d ago

Hamsters. 

5

u/Ender_teenet 2d ago

Because they serve machine God

5

u/Forrest1777 2d ago

A f**king lot of hamsters

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u/SecondEngineer 1d ago

The belts aren't rotating! Nauvis is! Silly!

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u/SunMajer 1d ago

There is a small robo hamster in each of the belts

5

u/LilMountianDude 1d ago

Inside each belt is an intern hoping to be you, and when you die, they finally get their chance.

4

u/Ecstatic_Mark7235 1d ago

We have unlimited energy devices that cost nothing. We just choose to pollute and fuck with the wildlife 

4

u/will1565 Chug Life 2d ago

Hamsters

4

u/Prophet_330 2d ago

Little trained hamsters

3

u/Adept-Juggernaut6065 1d ago

because of the enslaved bugs using it like a hamster wheel

5

u/JohnSmiththeGamer Tree hugger 1d ago

Intimidation.

3

u/cardboardbox25 1d ago

Me, I've been powering them since the alpha was made, please stop playing the game, I want to see my family

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u/Anaximander101 2d ago

A hundred tiny sterling engines attached the frame.

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u/dr_craptastic 1d ago

Yeah, sun warms the top, gas trapped inside, bottom cools in the shade. Stirling engine makes too much sense though. It’s probably turtles.

3

u/vmfrye 2d ago

They have little gun turrets inside them.

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u/dableuf 1d ago

They are powered by tiny gun turrets.

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u/8Lorthos888 1d ago

hamsters arent electrically driven

3

u/ActuallyEnaris 1d ago

Hamsters.

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u/Brugada_Syndrome 1d ago

If you look closely you can see the hamsters powering each belt.

3

u/I_love_bowls 1d ago

They are driven by suffering

3

u/littleholmesy 1d ago

Hampsters

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u/erroneum 1d ago

The surface of Nauvis is at all points in a quantum superposition of all possible tilts (this is why cliffs work no matter where they are located, even if placed in the editor), and belts are designed to exploit this to be always rolling the correct rate downhill.

3

u/Epicjay 1d ago

Hamster

3

u/Hot_Propane_5133 1d ago

An army of hamsters on the underside of the belts.

3

u/KalzK 1d ago

They are full of hamsters, I thought everybody knew this?

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u/FrikkinLazer 1d ago

The top and bottom move in oposite directions, so thay cancel out, and is really standing still. There is also no friction, because the friction is also in opposite directions canceling out to zero

3

u/Magoo624 1d ago

Hamsters, LOTS of hamsters

3

u/MesterArz 1d ago

Hamsters

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u/Memeageddon24 1d ago

Little hamsters inside

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u/sketch_56 1d ago

Solar

Freaking

Roadways

3

u/owonelle 1d ago

They know the factory must grow, and electricity is just a capitalist illusion

3

u/hyrenfreak 1d ago

It’s because there is a hamster under each belt that spins, he isn’t on top cause the hamster all do a lazy workout

3

u/CManDanny 2h ago

Because they use your real life electricity

2

u/MrTimeken 2d ago

There is a tiny factory inside every belt

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u/poppi_QTpi 2d ago

It's because they have arrows pointing in the direction they're facing, the arrows tell it where to go and it goes. If it was a stop sign it wouldn't move at all.

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u/Jaherogr8 2d ago

Why do most people go with hamsters? These poor little guys…

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u/Winter_Ad6784 2d ago

hamsters

2

u/Gene_Inari 2d ago

Belt's haunted.

2

u/schuhfritze 2d ago

hamster

2

u/BillyGG2000 1d ago

hamster

2

u/DannyCrane9476 1d ago

Hamsters power the belts

2

u/No_Individual_6528 1d ago

Turning planets

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u/the_Athereon 1d ago

Because the Engineer is secretly able to tap into cosmic energy to power his creations. But he has power limits...

Real reason. Gameplay simplification and quality of life. There are mods that make belts need power. And they're horrible. (Unless you like a base that needs 1GW by the time you reach Yellow Science.)

2

u/catalinawine_ 1d ago

Belts are still, planet is rotating.

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u/ThemeSlow4590 1d ago

They're powered by the mystery gas that causes friction in space within this solar system.

And also ANTS ANTS ANTS.

2

u/LordSoren 1d ago

Because you don't have the mod installed that makes belts require electricity.

2

u/Hahajokerrrr 1d ago

Squirrels in their pants

2

u/Rsccman 1d ago

Fueled by children running under the top conveyer belt

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u/IceRude 1d ago

Just an optical illusion because the planets are rotating underneath them. In all directions.

2

u/RazzlePrince 1d ago

Low energy magnetic field on Nauvis

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u/rymn 1d ago

The same reason biters attack us

We've enslaved their young and forced them into eternal servitude powering our belts!

The factory must grow

2

u/BufloSolja 1d ago

The ground is hotter than the air, they are powered by a stirling engine.

2

u/MentalFracture 1d ago

Belt on top pulls belt on bottom.

Belt on bottom pulls belt on top.

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u/souliris 1d ago

There are giant miniature space hamsters running on the bottoms of the belts giving their infinite energy to the factory, for it must grow.

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u/Sohjinn 1d ago

Electricity is only needed if the engineer thinks something should need power. He doesn’t consider the belts need it so they don’t. He like warhammer orc

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u/Serinat_ 1d ago

Engineer literally paints belts red to make them faster. Also purple is really invisible (no more filter insterter)

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u/DemonXeron 1d ago

There are tiny little biters running on little wheels that move the belt.

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u/KelpMaster42 1d ago

it’s actually the entire world moving around the belts

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u/Serinat_ 1d ago

Hello. We are your parents. We don't know where you will find or in what form this message, but you are in coma. Factorio is an illusion, nothing moves in it. Please wake up

2

u/AgentHigh5 21h ago

Its rotating because of the items moving over it.

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u/austsiannodel 12h ago

I mean you just spun it one day, and it kept going. The first bar spun the belt forwards, which caused the second bar to spin, pushing it forward

Basic science, really.

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u/Grim-D 10h ago

Hamsters, dur...

2

u/stimushka 4h ago

Is there any right answer?

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u/Symbiotic-Dissonance 3h ago

Underneath the conveyors is a bunch of larva bugs forced to run to keep them turning. It is why the bugs hate us so much.

1

u/prickinthewall 2d ago

They always go downhill

1

u/TahoeBennie 2d ago

They’re still running off of the screams of your enemies.

1

u/A_Neko_C 2d ago

Magnets

1

u/goscus2 2d ago

The belt don't move it's just the planet rotation

1

u/Awesome_Avocado1 2d ago

Because belts use room temp superfluids for frictionless motion. It's why belts are an endgame unlock. Add extra lube for more frictionless motion.

1

u/Altslial Conveyor Spaghetti Chef 2d ago

They know better than to demand for more

1

u/Cookie4316 fuck them trees 2d ago

Baby biters are attached underneath and push them around, in their place where they belong

1

u/Qwqweq0 2d ago

Because they work by using micro gun turrets (that don’t need electricity) shooting their bullets to move the belts.

1

u/josejaka 2d ago

They work wiht electricity, the game is just in pre-alpha

1

u/ezoe 2d ago

There are living natives... I mean, biters inside with complete self-sustaining eco-system to keep them alive and reproduce. Then it extract some of the energy to drive the belt.

1

u/Maciek99yt 2d ago

I push it