How to Use a Fluid Extractor in Minecraft Mods
In Minecraft tech mods, a fluid extractor is a machine that pulls a fluid, usually latex or sap, out of a tree or log and sends it to a tank or pipe. Place it facing the right kind of log, give it power if your version needs it, and connect an output for the fluid. Exact rules and upgrades change between mods and versions, so confirm them in your recipe viewer.
What a fluid extractor does in Minecraft
Most fluid extractors in Minecraft mods work on trees. The machine sits next to a log, slowly harvests it or taps it, and produces a fluid such as latex. That fluid is then used in other machines, for example to make rubber or plastic style materials in tech packs.
The name appears in more than one mod, and older and newer versions of the same mod can behave differently. Before you build anything, open the machine's entry in JEI or EMI (the recipe viewers most packs include). It shows the crafting recipe, what the machine accepts, and what it outputs.
This guide covers the general workflow that applies in Industrial Foregoing style setups, including large packs such as ATM10. Treat the specifics as a starting point and check your own version.
Basic setup step by step
The setup is the same in nearly every pack. Work through it in this order so you do not waste materials.
- Craft the machine. Look it up in JEI and gather the listed items, which usually include a few tech-tier components.
- Find a suitable tree. Check the recipe viewer for which logs the machine accepts. Some mods use a special tree type, and others accept ordinary logs.
- Place the extractor so its working side faces the log. Many versions mark the working face with a different color or texture, and placing the wrong side toward the tree is a common mistake.
- Provide power if the machine needs it. Run a cable or connect a generator, and check the machine's GUI for an energy bar.
- Attach an output. Put a tank next to it, or connect a pipe to a processing machine. Without an output the machine fills up and stops.
- Check the GUI after a minute. A progress bar or rising tank level tells you it is working.
Power, output and automation
Fluid machines usually need two things from you: energy in and a place for fluid to go. If your version is powered, the energy type depends on the mod. Industrial Foregoing machines in recent versions use Forge or NeoForge style energy, so any generator that outputs that energy type can run them.
For output, a simple tank is the easiest start. Once you want automation, use pipes or conduits from another mod in the pack to move the fluid to a processor. Set the pipe's side to extract only if you do not want fluid flowing back into the machine.
Trees are a limiting factor. If the machine harvests logs, it removes them, so pair it with a way to regrow the tree, such as a sapling planter or a tree farm. If it taps a log without destroying it, the supply lasts longer, but output may still be slow.
How to upgrade the fluid extractor
Industrial Foregoing machines generally accept upgrade items called addons in dedicated slots in the machine's GUI. Typical addon types speed up the machine, reduce its energy use, or change its range. The exact list, and how many you can stack, depends on the version.
To upgrade yours, open the machine and look for the small addon slots, usually on the side of the interface. Then check JEI for the addon recipes, craft what you need, and place them in the slots. Hover over an addon to read its tooltip, which explains the effect.
Faster is not always better. A speed addon raises energy demand, so make sure your generators can keep up first. A machine that runs out of power just stalls, but it also wastes the time you spent building it.
Common problems and fixes
If nothing happens, work through the usual causes below. Most problems come from placement, power or output.
| Problem | Likely cause | What to try |
|---|---|---|
| Machine does nothing | Not powered | Check the energy bar in the GUI and connect a generator or cable |
| Machine does nothing | Wrong side faces the log | Rotate or replace the block so the working face points at the tree |
| Progress stops | Output is full | Empty the tank or add a larger tank or pipe |
| Progress is very slow | No upgrades, or too little power | Add speed addons and check generator output |
| Log is not accepted | Wrong tree type | Check JEI for the accepted logs in your version |
Using it in ATM10 and other big packs
Large packs like ATM10 bundle many tech mods, so the same machine name can appear in more than one place. Search JEI for the name and look at which mod the entry belongs to. The mod name shown on the tooltip tells you which rules apply.
Packs often adjust recipes too, so a recipe you remember from a standalone mod may look different. Always trust the in-game recipe over a guide written for another version, including this one.
Quest books in some packs also point you toward the fluid and what it is used for. Following the quest chain is a good way to see which machines to build next.
Looking for the real-world tool instead?
The same name is used for a garage tool that pulls oil and other fluids out through a dipstick tube. If that is what you want, see our best fluid extractor comparison, which lines up tank size, power source and tube reach on one spec sheet.
If you plan to use an air-powered or 12V model, keep a few safety basics in mind. Wear eye protection when handling used fluids, avoid hot engines, and follow the maker's instructions for compressors and electrical connections. For help picking a model, our fluid extractor comparison explains what to match to your engine.
Frequently asked questions
Do I need a special tree for the fluid extractor?
It depends on the mod and version. Some use a dedicated tree type and others accept ordinary logs. Check the machine's entry in JEI or EMI.
Why is my fluid extractor not producing anything?
The usual causes are no power, the working side facing the wrong way, or a full output tank. Check each in that order.
Can I automate it?
Yes. Add a tank or pipe for the fluid, and a way to replant trees if the machine removes logs. Pipes from other mods in your pack usually work.
Are the upgrades the same in every version?
No. Addon types and stack limits change between versions, so read the tooltips in your own game.
VEVOR YS-087BBest overall
Lustriix QDSDCYBBest compact dual-mode
VEVOR YS-087CLongest tube