Kinetic Slag Press Guide
How the Kinetic Slag Press works, why drop height matters, and how to prevent jams.
Use the current term Kinetic Slag Press, while noting older notes may say Kinetic Press. It processes burnt slag/residue only after a sufficient drop, so overflow and anti-jam routing are essential.
Before you build
- Burned byproduct sits on top of the press or refuses to convert.
- You are designing the first press shaft or scaling to multiple presses.
- You need to understand why height, filtering, and top cleanup matter.
Avoid this
- Feeding mixed residue into the drop shaft.
- Duplicating a multi-press layout before one shaft works.
- Ignoring terminology drift between Kinetic Press and Kinetic Slag Press notes.
Press Drop Requirement
The press is a height-sensitive machine; anti-jam routing belongs above the input, not after the output.
Burnt Residue / Burnt Slag term check
Height requirement
Converts valid falling input
Known output in local notes
Angled launchers or side path
Press troubleshooting
| Symptom | Likely cause | Fix |
|---|---|---|
| Material sits on top | Drop too low or wrong input | Increase height and filter input |
| Press floods | Input too fast | Meter launchers or split flow |
| No useful output | Byproduct not burned | Check thermal stage |
| Water blocks line | Poor isolation | Separate liquid handling |
Build sequence
- Build the press below a measured drop shaft.
- Feed only the correct burned byproduct into the shaft.
- Keep wrong material out with filters.
- Add side launchers or cleanup paths above the press.
- Test one press before duplicating into a multi-press array.
Terminology
Earlier notes refer to Kinetic Press and Burnt Residue; current Sandustry terminology appears to use Kinetic Slag Press and slag/spore terms. The site should include both for search while preferring current labels.
Unlocking
Research notes place the press in early-to-mid factory progression. It is one of the first structures that turns a byproduct chain into major value.
Drop requirement
The important rule is height. Burnt material must fall from enough blocks above the press before conversion occurs.
Anti-jam setup
Use filters, controlled input, side launchers, and overflow paths. A press that receives wrong material or low-height drops will clog quickly.
Why the press jams
A jam is usually not a mystery. The material was not the expected burned byproduct, it did not fall far enough, or input volume exceeded what the top of the press could clear.
The best anti-jam design protects the top of the press: filter before the drop, meter launcher input, and give stalled pixels a side exit before they become a pile.
Single press before arrays
A single working press teaches more than a copied multi-press array. Once one shaft runs without clogs, duplicate the measured height and cleanup path; do not duplicate the visual shape alone.
Do / Don't
Do
- Use current Kinetic Slag Press wording.
- Mention older Kinetic Press search term.
- Include height and anti-jam warnings.
Don't
- Do not publish a pixel-perfect layout without screenshot testing.
- Do not ignore terminology drift.
- Do not omit overflow handling.
FAQ
Why does the press jam?
Common causes are wrong material, insufficient fall height, or too much input without a cleanup path.
Should the page say Kinetic Press or Kinetic Slag Press?
Use Kinetic Slag Press in headings and mention Kinetic Press because players search that older/common wording.