Factorio bus split off Factories can then fork the bus lanes to re-route some of the goods from the bus to factories that need it. They are splitting, but all the outputs are full on the right lane. With this configuration, if your belts were at 100% usage the right most bus lane would be empty. The split-offs shown above generally prefer setups near the start of the main bus but will also supply some limited materials to the later setups. We will go over numerous Factorio belt splitting methods in this article EXAMPLE let's say you split off the bus and it's only consuming 225 items/min. We can't see everything going on, but if you produce three full belts and consume mostly on the left side of the belt, that's allright. Nov 4, 2016 · Hello!! What are your tips and tricks and strategies for directing resources off the main bus lines to the assembling machines that need them? How do you split them? How often do you balance the lanes? Do you always split off from the outside lanes and then balance the lanes right after that? Or do you also split off from the inner lanes? Just looking for some ideas, I feel like my solutions One minor improvement is to arrange the splitters after the priority split and to invert their placement. Jul 1, 2016 · This is an example of the design; able to split iron plates entering onto the "central bus" from the top left evenly across the five belts going down. I found it on the factorio wiki on the main bus tutorial page. So plan ahead and make sure you can eventually dedicate own furnaces I can see putting a splitter on the outside 2 belts of a 4 belt wide lane, but the inside doesn’t allow for that without mixing your items into other belts, because if you put a splitter on the inside of the “lane” (4-wide belt) then it would mess of one up your outer belt lines. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: don't drop the bus down to 3 belts after every bus tap. There are alternative designs, for example, using splitter I'm now 140 hours into factorio and have been playing with a main bus splitting protocol. Mar 12, 2025 · The way in which materials are split off from the main bus determines which production setups in the factory are prioritized if the bus delivers less input than all the setups combined need. 10 TIPS To Improve Your MAIN BUS 2024 - Factorio Space Age Ic0n Gaming 45. So your splitter line would Split each of the 4 lanes off once using underground belts as needed so that you dive the already-split lanes under where you're doing the next bit of splitting, and then when all 4 lanes have been split once you can slap down a standard 4-4 balancer. They don't balance the two lanes on the belt. e. Single belt sushi belts are much easier to Aug 23, 2024 · In Factorio, a main bus is a common design pattern used to transport resources throughout a factory. Sushi belts are commonly used on Fulgora, but can be used in many cases. This series is designed as a primer for the newest beginners with Hows, Whys, and tips, tricks, and shortcuts to build a factory, all the way through the meg May 8, 2017 · Low volume production is perfectly fine with half a belt split off. so you have 3600/min input. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: How do u use a 4 lane bus? do u take materials from the other 3 lines? or just the one that has theeasiest access. the top belt will have 900. Here's how to import Blueprints from strings to expand your factory in Factorio. If there are any subjects that you want covered then please drop it in the comments After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. ) Then just discontinue the lane when it runs dry. Start off with a large amount of belts in your main bus - 4, or 8, or similar. So I had the idea of using priority splitters to move lines around and split it of that way. Don't miss our industry-leading content, written by humans, by setting TheGamer as a preferred source. then immediately after you split off the bus, add another splitter, also priority right. Title essentially. The lower as well, but there you split off 50% right afterwards onto an empty output lane. (sorry for low resolution, click on the images to zoom in) The design can run off of a one-belt thick "central bus", preventing the need of building a massive, inefficient central bus to be able to use the default belt splitters for this. Using just a single splitter is fine. Multiple lines are compressed as much as possible, so it's easier to see how much stuff remains : factorio this post was submitted on16 Dec 2024 110 points (89% upvoted) shortlink: Submit a link . Long term. wikipedia. org] Our buses will consistent of long lines of belts in parallel, items are taken off the main bus and turned into other items where they are placed back onto the bus or placed into storage for use later by the player. Welcome to my Factorio Tutorial series where I'll be trying to teach you guys everything I know about Factorio. We would like to show you a description here but the site won’t allow us. The basic… I like using the main bus idea, but it didn't like the way you split off normally. By dividing a belt into multiple directions, players can effectively control and optimize their production lines. I'm assuming your goal is to saturate each belt that you split off, i. Less splitter clusterfuck. dont split. After I used all four lanes I put a 4x4 balancer and begin the cycle again. Advantages: - You can add and take of the bus anywhere you want, the order doesn't matter - More compact, no space between lines needed Really quick video showing a way to split items from a full belt onto two separate belts without using Smart Inserters. But for things that need a huge amount of stuff you need dedicated input lines. I usually split from the right side of a set of lanes regardless of the side of the bus I'm building on (I can now see the great wisdom of building only on one side). You can take material off either side and use splitters and undergrounds to move the materials. you split off and consume 225/min. You need spaces between every 4 or 6 lines and it can take a lot of underground. With the bus split in the middle you can side fill one lane from the splitters going across the gap to refill the empty lane. If you're having throughput issues down your bus, add another line of that item and rebalance both or more after a split. As part of the game, you end up routing goods on conveyor belts. The simple solution is to have a row of priority splitters that move items towards your split. Are there infinitely tillable ones, or ones that can split a 4-belts-2-spaces bus? Or ones that split a bus in a T shape, i. We show 1 lane split off, pulling 1 lane from 2, 1 lane from 4, and 2 lanes from 8 Hi all, I am looking for a design to pull of 2 lanes at once from the main bus. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Jun 28, 2017 · Building a Main Bus "Main bus" refers to an organized layout for resource transportation. After 700h I realized I can use splitter filtering for branching off elements from bus Apr 16, 2025 · A sushi belt is a transport belt that holds more than one type of item per lane. Jan 21, 2017 · Im building a new factory and I have decided to do evrything as efficient as possible because I plan to turn the factory into a mega base. Aug 27, 2023 · If you are using a bus, 2 strips are easy. Question, do you use a splitter to drain out of a set of 4 lanes (which needs occasional 4-4 rebalancers)? Or do you break a full lane off Today we covered how to split off a main bus, using priority splitters in both a waterfall and a reverse waterfall method, as well as more traditional main bus splits which take 25% off each lane. Blocked the branch and got 199 at the end of each lane (4 items in the dead end of the splitter). Well designed Blueprints for every part of an unmodded playthrough? That is the objective of this series of Tutorials "Base-in-a-Book"This series contains tu Doesn't this limit every branch off your bus to the throughput of 1 red belt? You could use either priority splitters pushing items all the way left in between each branch off the bus or pull from belts farther to the right. Splitters do just that, split. At a minimum, you would bus the processed resources (Copper Plates, Iron Plates, Steel)-- there is lots of debate on whether or not it is If you don’t want parts of your factory to run dry, use the priority splitter setup but remove the priority setting from the split-off splitter. But what is the best way Aug 25, 2022 · For experienced Factorio engineers, who know what all they are putting on the bus and how many belts of it, then building on both sides of the bus is perfectly fine. factorio. May 17, 2024 · For those who are curious [en. That can help you identify what is using resources, how much is being used, and how much more you need. Note After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. belt goes in from the top, outputs go out left and right? Here's one I was playing with that merges the belts into single-lanes Edit: I believe I found an infinitely-tileable design but it doesn't work with yellow belts. Ammo is urgent. As long as the output uses a full belt, you could then remove one of you bus lanes. Jan 3, 2023 · How to split resources equally using the main bus by mboxdk » Tue Jan 03, 2023 3:04 pm Splitters always split items in half, because of this, distant productions receive the least resources. the second belt will have 900. That means that if you're running low on iron then the green circuits will take 100% of the base's iron until they back up Usually people have 2 wide spaces between sections of the bus. The shortcoming of priority splitting is that it gives 100% priority to the earliest things on the bus. Jun 7, 2021 · Question: When pulling from a main bus, is it better to force splitters to prioritize output off of the bus, or allow it to split away evenly? EDIT: Thank you all for your assistance! We would like to show you a description here but the site won’t allow us. The times I've done this from a bus, we've split one lane off from each side, then underground the far side over. I'm not transporting the materials for the purpose to be transported but to be used. You got 4 lines, you split 1 of these completly off/out and split the next line back into its place which halves the materials from that next line. Is there a blueprint of a compact 2-lane bus split-off with an in-line lane-balancer like this one for 4 lanes? I guess I could use the 4 lane bus version and omit two input and two output lanes, but it is a little bit too large. 0 ⚙️ Tips and Tricks done quick Today we covered how to split off a main bus, using priority splitters in both a waterfall and a reverse waterfall method, as well as more traditional main bus splits which take 25% off each lane. what i would do is add output priority on all the splitters forcing the items to the right. you now have 3600 - 225 = 3375 items/min. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Jun 9, 2016 · The idea behind the bus is that you ship your resources along a bus (the main transport belt down the 'center' of your factory) and then you 'bus stop' the resources via splitters to fork your main bus line off to the side for specific production needs. https://wiki. (im kinda new to the game but i want to get better) Main BUS - Factorio beginner's guide (Tips And Tricks Tutorial)Factorio tips and tricks for new players plus common mistakes that beginners might do in Facto Help with Main Bus Split Off - How can I make the green circuits saturated on the branch belts? However, then there is also this method. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Jul 25, 2022 · Perfect half-lane split Forum rules Circuit-free solutions of basic factory-design to achieve optimal item-throughput Copy link I'm not a main bus guy. Later it helps to split from the top lane, tunnel it under the bus, side balance it and feed it onto the bottom lane. in a perfect world, each of the sub-factories will require exactly a full belt, and your 4 lane bus will split it's not a great way but it's 90% of the way there. If you want 2 full belts off, then you either need to turn 2 belts without splitters (rest of bus is down to 2 belts), or do a splitter on all 4 lanes which is the same result (50% of entire bus splits off, 50% continues on main bus). And Aug 29, 2016 · After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. Aug 23, 2024 · In Factorio, a main bus is a common design pattern used to transport resources throughout a factory. One of the most important skills in the game is the ability to split a belt. Bullets are REALLY necessary to have in short order, but you don't need that many of them. if the next assembly takes half a lane, then you need to shift more material after that split-off. It shows the basics on how to split off the bus without reducing the overall flow of materials. earlier splits get priority over later splits. Then rebanlance after After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. com/Tutorial:Main_bus#Split-off Any time you split from the bus you reduce the amount available down stream. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Factorio SPLITTING OFF THE BUS ⚙️ How to Split off the bus 1. If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Jun 8, 2017 · Hey, i have spend some time now, always done 4 lane bus'es works good, but with the blue underneathiess . This blueprint fixes this problem by blocking belts if more than the average items passed through it. . If your lanes are getting chronically unbalanced, consider putting in a proper 4 lane belt balancer, which splits products equally: Depends what you're going for. As long as the Main bus has enough stuff on it, all splits are fully saturated. Instead, move the second splitter from the top two space up so it's above the diverting splitter. I got a base with 8 Belts of copper ( 2 packs of four wide of course ) . Building my first big 8 lane bus and wasn’t sure if there is an efficient way to pull off of it and keep it balanced. If you are pulling something off the bus, design the block to consume 100% of the lane you are splitting off. This is a way to split off only one half of a belt with 2 shared products on it within that allowance, but not stop that product from continuing to flow down the bus and supply things downstream. You can combine two half belt to one full belt and save some belt placing Aug 29, 2016 · After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. Move the next one above that, and then the last one above those. While this can seem bad, it really isn't. Try to leave 2 spaces between every 4 belts. Jun 19, 2020 · It depends on how much materials is taken off the bus. My question is, why is the second method better then the first? Or is this rather subjective? Oct 1, 2016 · by Decius » Fri Nov 04, 2016 7:12 pm You can do it by splitting off from all four lanes into a one-sided full-density branch line, instead of from one of the bus lines into a double sided half-density line. Splitting off from a main bus allows players to draw resources from the main line for specific production purposes. Two splitters to balance the outside lane with the adjacent inside lane, then split off of both edge lanes and edge-insert into the branch May 15, 2020 · I want to split my main bus belts depending on the amount or ratio so i dont need to use lots of balancers and it will easy to manage over-production. . It can be last on the bus. PS: I am using this one at the moment, which is not lane-balanced. That'll certainly split resources off, prioritizing the earliest splits first. but i find it hard to rebalance the belts when i pull stuff of the outer belts ( even though i use splitters to refill the belt after the split, it seams like it just isnt filling up Feb 17, 2021 · Factorio is a game where you build and maintain factories. May 21, 2018 · So you need to draw balanced inputs from the bus or balance the lanes on the bus. Feb 16, 2021 · TL;DR Split belt: used to split the 2 lanes of a belt and send them off to opposing directions What ? A new belt (in different belt tiers) that is 2 belt end… Dec 16, 2024 · How to unload from the Main Bus properly: a split will take as much as it needs, overflow will go further down the Bus. Apr 6, 2018 · Re: 0. Another poster implied a good point that research is important but not urgent. For example it's fine to run green circuits off the bus at the beginning. Especially when it's not constantly running. 0 ⚙️ Tips and Tricks done quick When you say split off for a whole row perpendicular to the assemblers do you mean parallel or perpendicular to the bus? And should I put the assemblers for inserters, belts and gears on separate belts or all connected to the same one in some way? After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. Setting up a sushi Belt The first thing to decide when setting up a sushi belt is how many transport belts your sushi belt will consist of. Then the next two splitters move 50% from the upper belt to the output belt. Use underground belts and then a splitter to get it where it needs to go. If you are using something thats high ratio then just use splitter priority to move products to the lane closest to the exit (your right most one but with priority of all splitters to the exit lane. There are alternative designs, for example, using splitter After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. Aug 12, 2019 · Hi, I'm setting up a science pack farm and the output it's a 3 lane bus But I don't know how to split this bus in 3 more bus (to make 3 lanes of laboratories… Factorio SPLITTING OFF THE BUS ⚙️ How to Split off the bus 1. That is counterproductive . That way you can filter the full amount of iron plates needed off to your other factories! This is an old picture (pre-priority splitters, so they wired them to make them work), but shows the correct layout for using priority splitters to re-stack your bus after a split-off. The other 50% go into the underground belt. 16 Strategy: Bus Belt Shift instead of Belt Balancing by dood » Fri Apr 06, 2018 3:42 pm I mean that's a good 1 size fits all solution but I prefer to just split off the 4 belts in order, slap a balancer down and then start over. But whenever I bus multiple belts with several split-off, I don't want the lanes to be balanced, but the one I'm splitting off of fully saturated. Prioritize a split and keep it saturated 100% of the time Once saturated, re-distribute the resources evenly across the 4 belts on the bus. One pattern is to create so-called busses where goods are centralised. I always split off the top belt but I don't know how to balance it properly , the bottom four belts don't get used . I've had many questions about how i split of a main bus so i decided to make a video splitting off a main bus, using priority splitters in both a waterfall and a reverse waterfall method, as well as more traditional main bus splits which take 25% off each lane. Personally I don't prefer that approach, but it works. That way you can use a splitter to split off, and have space left to use a tunnel under every other 4 belts you need to pass Reply reply Thrall7734 • In the well-known strategy game Factorio, players must successfully oversee manufacturing lines and resources in order to survive. 0 ⚙️ Tips and Tricks done quick Factorio Circuit Networks Explained in Under Three Minutes 1 full input belt gets split into two 50% full belts which get split into 4 belts that are each 25% full Aug 23, 2024 · In Factorio, a main bus is a common design pattern used to transport resources throughout a factory. and the last belt? it will have 675. You know, those contraptions you'll want for drawing fully compressed belts off your main bus, where the bus will shift all lines Always split off from one side and then use splitters with output priority to push the remaining materials in that direction. Guarantees that even with multiple lanes of throughput that you are pulling from a full belt. Apr 10, 2017 · In this Factorio Workshop Madzuri and I go over some proper designs for splitting off belts or your main bus. After the split off at lane 4, splitters allow movement of product to go all the way from lane 1 to lane 4, replenishing product on all lines. Do I put multiple splitters one after another ? And what's with splitter priority ? I was looking for a solution to a specific problem I had but couldn't find anything similar. Nov 21, 2014 · Hey everyone, So a while ago I came up with a way to use splitters to split a stream of resources by odd numbers ( or any number for that matter ). I am currently using this design to split off from, but I need 2 belts at the same time and I doubt putting these directly after each other is effective. Feb 13, 2018 · All things considered, if you pull off from the bus at two points, there is no practical difference between putting the row of splitters directly after the first split, or directly before the second, or anywhere in between. I’m trying to figure out how you split off the blue circuits or the red circuits from the red,white,blue The way in which materials are split off from the main bus determines which production setups in the factory are prioritized if the bus delivers less input than all the setups combined need. Emptied belts either get restocked by production or trains, or can be ended right there if not needed anymore. belts thing, that can cross 8 lanes, i was looking into well doing that insted of 2, 4 lanes bus'es. Factorio SPLITTING OFF THE BUS ⚙️ How to Split off the bus 1. Feb 12, 2024 · Is there a way I can pull off of the bus without that belt becoming unbalanced as materials are being used from it? no, at least not unless the other belts that are being used to balance it are backed up themselves and can handle the demand, or you can otherwise replenish that belt. I wanted a main bus splitter that could do the following: Pull equally from all lanes on the bus. With 4 belts you have to use priority splitters to move the materials from the inside belts to the outside belts. Try splitting in a way that the main line keeps going through an underground belt and the split goes out, without hindering the original 4 lines. A sushi belt can consist of one or two transport belts. But eventually you'll notice a lack of iron and then copper. This can also be thought of as urgency. If you have an assembly taking half a lane of iron, you still have a half lane moving forward. For new players, who don't have the experience to know how much of each material they are going to want on the bus, then building on both sides is a trap. FACTORIO MASTER CLASSThis series of Tutorials and How To Guides help you become a better Factorio EngineerEach video serves as a beginner's guide but also co Jun 1, 2017 · Re: 4:4:1 Belt Splitter by Lav » Thu Jun 01, 2017 10:15 am My suggestion is to do a prioritized split from each belt separately, and then place a 4-to-1 balancer to the side of the main bus. have a splitter send a belt off sideways to go to that subfactory, but keep all 4 belts of the bus going. Always rebalanced with splitters starting in front of the split off to keep the lines even. Jun 5, 2017 · In this video I did some extensive testing on priority splitters. Nov 2, 2024 · Always keep in mind ratios and throughput requirements when splitting off a section of your main bus. Product will still get pushed to one side of the bus, but no split-off point will consume more than half of a belt. 7K subscribers 576 I put 800 in and got 100 on the branch and 175 in each endpoint, which means it would not need to be re balanced before taking another split. You could also just combine the old 4 belts with 4 new belts, to have 4 output belts at full saturation. the third belt will have 900. So the question is. Dec 1, 2019 · As long as input is compressed, the upper lane will still carry 100% after the first splitter. I use a four lane bus for copper and iron as well. After every time I split off the bus I use the next lane for the next split off. Today we covered how to split off a main bus, using priority splitters in both a waterfall and a reverse waterfall method, as well as more traditional main bus splits which take 25% off each lane. The idea boils down to having several belts full of all the important materials going in one direction, with all the assembly lines to the side of it and branching resources off of the “bus” and into the assemblies, when they are needed. What I do sometimes, is cut off a lane of 4 belts on my main bus, and connected a new set of 4 that come from a different smelting setup. Google is updating how content is shown. Mar 8, 2016 · Priority on the main bus is how the splitters are going to divide the incoming resource (iron). Each bus consists of four lanes where goods flow in one direction. And as I understand this split off is regarded as the best in general. What is the best way to pull items from a bus. cqkey damp zmdhopm sum ackkkka phvo tvvwjb nbqnnx skwgnpb rfon nrkv ntkihv nevg gfozfwlv jyrofb