Logistical Sorter

The Logistical Sorter is a Mekanism machine that takes items out of the inventory behind it and sends them into the Logistical Transporter or inventory in front of it. It is crafted from seven Iron Ingots, a Piston and a Basic Control Circuit, and it runs without any energy. About twice a second it checks its filters from the top down and sends a stack for the first one that matches, using Item, Tag and Mod ID filters. Every filter can carry a color, which stamps the stack so that only transporters of that color will carry it, and that is how items are sorted into different Chests. Round robin and Force single item change how each transfer is made.

Mekanism Wiki Updated 5 min read

The Logistical Sorter is a Mekanism machine that pulls items out of a Chest and sends them down a Logistical Transporter, and it’s how you’re able to choose which items go where. To use one, place it with its back against the Chest and its front on the transporter, then open it and add a filter for each item you want it to send.

It doesn’t need any power, which makes it one of the cheapest ways to automate a storage room early on. Each filter can be given a color as well, and that color is what the transporters use to carry different items to different Chests.

How to Make It

A Logistical Sorter is crafted from seven Iron Ingots, one Piston and one Basic Control Circuit. The circuit is the only Mekanism part in the recipe, so you’ll be able to make a Sorter as soon as the Metallurgic Infuser is running.

Logistical Sorter
Iron Ingot
Piston
Iron Ingot
Iron Ingot
Basic Control Circuit
Iron Ingot
Iron Ingot
Iron Ingot
Iron Ingot
Crafting Table
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Logistical Sorter

You’ll want some Logistical Transporter line to go with it, which needs Steel Ingots and another Basic Control Circuit. A Sorter can also push straight into a second Chest or machine placed in front of it, so the transporters aren’t needed for a short hop.

How It Works

Where to Place It

The Sorter always takes from the block behind it and sends to the block in front of it. It’s placed against the face you click on, so clicking the side of a Chest will leave its back on that Chest, and if it ends up facing the wrong way a Configurator in wrench mode will turn it round until its back finds an inventory.

What Gets Sent

About twice a second it looks through its filters from the top of the list down, and the first one that finds a matching item in the Chest gets to send it. Only one transfer happens each time, so a long filter list won’t move more items, it just decides which item is taken first.

A Logistical Sorter on a Chest sending items down a Logistical Transporter line that splits into three Chests in Mekanism
A Logistical Sorter at Work

By default a whole stack is sent on every transfer. That can be changed for the whole machine with Force single item, which sends one item at a time, or on a single filter with Size Mode, where you’ll set a minimum and a maximum amount for it to send.

Size Mode and Force single item

Size Mode has no effect while Force single item is switched on, as the machine setting overrides the Min and Max on every filter. If a filter seems to be ignoring its amounts, it’s worth checking that Force single item is off first.

Filters

The Mekanism Logistical Sorter screen with its filter list and Auto mode
The Logistical Sorter Screen

There are three kinds of filter, and you’re able to mix them in one Sorter. Each one has its own color setting and its own Size Mode, and a filter can be switched off without deleting it, which is handy while you’re testing a setup.

Logistical Sorter filters
Filter Matches Wildcards
Item FilterOne exact item, any damage with Fuzzy ModeNo
Tag FilterEvery item in a tag you type inYes
Mod ID FilterEverything added by one modYes

Fuzzy Mode is the setting to remember for tools and armor, as it’ll catch every Iron Pickaxe rather than only an undamaged one. A wildcard Tag Filter covers all ingots or all ores at once, and a Mod ID Filter is the quick way to send all Mekanism items to their own Chest.

Anything that doesn’t match a filter stays in the Chest, unless Eject unfiltered is turned on. With it on, the Sorter sends every leftover item as well and gives it the Default color, which is another setting in the Sorter’s own screen.

Sorting with Colors

When a filter with a color sends a stack, that stack is stamped with the color for its whole trip. Transporters will only carry a stack that matches their own color, or any stack at all if they haven’t been colored, so the color works like an address.

To build a sorting line, run a plain transporter out of the Sorter and split it into one branch for each Chest. Color each branch by sneaking and right-clicking it with the Configurator, then give each filter the same color as the branch it’s meant to use, and the items will sort themselves out.

Round robin is the last setting, and it’s used when one filter has more than one Chest to send to. Instead of filling the first Chest it finds, the Sorter will cycle between all of the connected inventories in turn, which is useful for feeding a row of machines evenly.

Upgrades and Automation

A Sorter uses no energy, and the only upgrade it takes is the Muffling Upgrade from the Machine Upgrades page, so it can’t be made any faster. If you need more items moved, a second Sorter on another face of the same Chest will double it.

It has the usual redstone control button in its screen, so a Lever or any other redstone signal is able to switch it on and off. That’s an easy way to pause a line while you work on it, or to only let items through while another part of your base is ready for them.

Sorters only deal with items, and fluids and chemicals have nothing like them. Those are moved by Mechanical Pipes and Pressurized Tubes instead, which are covered on the Mechanical Pipes and Pressurized Tubes page.

FAQ

How do you use the Logistical Sorter in Mekanism?
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Place it with its back on the Chest you want to empty and its front on a Logistical Transporter, then open it and add an Item, Tag or Mod ID filter. Matching items will be sent out about twice a second, a stack at a time, and it doesn’t need any power to do it.

Why is my Logistical Sorter not working?
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It’s usually facing the wrong way, as it only takes from the block behind it and only sends to the block in front. It also won’t send anything that doesn’t match a filter unless Eject unfiltered is on, and a redstone setting other than ignored might be holding it off as well.

Does the Logistical Sorter need power?
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The Sorter runs without any energy at all, so it doesn’t need a cable or a generator nearby. It only takes a Muffling Upgrade, which means its speed can’t be changed either.

How do you sort items into different Chests with Mekanism?
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Give each filter in the Sorter a color, then color the transporter branch that leads to each Chest to match. A colored transporter only carries stacks with its own color, so Iron Ingots might go down the red branch and Gold Ingots down the yellow one.