Probably Stolen chemical crafting runs through the Chem Finisher. Its panel has a Chem Module slot, a Container slot, an Output slot and a Control Panel where you pick the recipe — for example a vial of Dream Dust — and it runs the recipe you selected. The catch is upgrades: the upgrade tiers cap how pure the output can be at 12%, 6% and 3% impurities, so an un-upgraded finisher puts impurities into the product that you cannot control.

Probably Stolen Chemical Crafting: Setting Up The Chem Finisher

  1. Put a fully upgraded Chem Finisher in a machine bay.
  2. Choose the recipe on the Control Panel.
  3. Load the Chem Module and a Container, then run the recipe.
  4. Keep a Composition Spectrometer on the container for the whole run. It reads the mixture continuously and tells you the percentage of each component.
  5. Stop the run before the impurity cap of your upgrade tier.

The slots named in those steps are fixed, and the modules that make the setup work are on the machines and modules page.

Titration, Filtration And Heat

Protein comes out with acid or base. Acid and base work at roughly a 1:1 ratio against protein, and at 1:1 against each other, so you can titrate the last drop of the counteracting reagent to leave only the insolubles.

Filtration is layered. Cotton cloth first, to catch plant matter and insolubles, then a real filter for the smaller particles. A two-pitcher setup, swapping the filter and the cotton between runs, keeps filter durability down.

Purification pills handle chemical contaminants, but they need at least 1 ml of water present — with no water they add 15 ml of chlorine and ruin the yield. Chlorine is also what burns through chemical contaminants once it is in the mixture.

Heat is controlled on the Heating Plate, which has Off, Low and High settings plus a target temperature. Dream cap mush is turned into extract at about 50 °C. Alcohol boils off around 78 °C, so most products should never be heated that high — dream cap extract denatures at that temperature.

Grades, Euphoria And Repeat Customers

Lab Pure is the top narcotic grade, and the achievement Say My Name tracks producing it. Euphoria from narcotics is what turns customers into repeat buyers:

ProductEuphoriaBatch size
Dream dust extract1 per µl1200–1599 µl per vial
Phanta pill10 per µl300–399 µl per pill
Euphoria totalWhat the customer does
Below 1000Complains and does not come back
1000–1599Becomes an addict, 16% chance of returning
1600–2199Becomes an addict, 40% chance of returning
2200 and aboveBecomes an addict, 48% chance of returning

A customer can only become an addict once, and medical suppliers never become returning customers. The finished narcotics and reagents are listed on the item list page.