How to Use the Probably Stolen Evaporator: Chemistry and Setup Guide

Master the Probably Stolen evaporator with our in-depth chemistry guide. Learn lab setups, overnight solvent evaporation, power tips, and recipes.

Carving out a sustainable profit margin in the neon-soaked pawn industry takes more than buying low and selling high. In Questing Goose Studio's gritty pawnshop simulation, mastering the Probably Stolen evaporator is the definitive ticket to turning cheap raw ingredients into astronomical black-market profits. Running illicit pharmaceuticals and pure extracts out of a backroom requires tight resource management, and relying on your Probably Stolen evaporator without understanding its power constraints or overnight cycle will leave you with ruined batches and drained batteries.

Chemistry offers some of the highest margins in the game, enabling players to refine rough junk into Dream Dust and Caffeine Pills. However, the game's laboratory apparatus can be punishing if you skip steps. This comprehensive guide walks you through acquiring the machine, prepping your solvent mixtures, managing overnight cycles, and ensuring your high-purity yield reaches paying customers without a hitch.


What Is the Evaporator in Probably Stolen and How to Unlock It?

In Probably Stolen, the evaporator serves as the critical solvent-stripping phase of the chemical manufacturing chain. When creating pharmaceutical batches, your active compounds are dissolved in liquid solvents such as water or alcohol during the heating phase. The evaporator safely boils and extracts those liquid carriers overnight, leaving behind concentrated chemical residues ready for pill-pressing or finishing.

You have two primary avenues to acquire this essential lab apparatus, depending on how you build your character from day one:

  • The Chemist Background: Selecting the Chemist archetype when launching a new save unlocks baseline lab gear immediately, including the starter evaporator, blender, and basic analysis tools.
  • Purchasing from Joe Wild: If you started under a different origin (such as a standard fence or burglar), you can buy the "Retired Chemist" upgrade track from vendor Joe Wild once your pawn business generates sufficient capital.

The table below outlines the core laboratory equipment suite and where the evaporation stage fits into your workshop layout:

Lab ApparatusPrimary RoleUpgrade PriorityOperating Resource
Composition SpectrometerScans mixtures and displays compound purityMediumManual Scan / Power
BlenderBreaks solid raw components into uniform pulpHigh (Yield)Workshop Power
Heating PlateMixes pulp with alcohol solvent at controlled heatHigh (Speed/Temp)Power / Direct Heat
EvaporatorStrips solvents (water/alcohol) overnightMediumDedicated Power Cell
Cotton Fabric FilterOptional physical strainer for particulate wasteN/A (Consumable)Manual Action
Chem FinisherPresses concentrated extract into marketable goodsHigh (Purity)Power

Step-by-Step Chemistry Workflow: Where the Evaporator Fits

To understand why the evaporator is so vital, you need to understand the linear nature of the chemical assembly line. You cannot simply drop dry ingredients into the unit and expect finished product. According to detailed walkthroughs on IGN's official Probably Stolen wiki guides, every successful batch follows an identical container-based workflow.

Raw Material ➔ Blender (Pulp) ➔ Heating Plate (+ Solvent) ➔ Evaporator (Overnight) ➔ [Optional Filter] ➔ Chem Finisher

1. Pulping the Base Material

Place your raw botanical or chemical ingredients into the lab blender. Blending shears down solids into a fine slurry. Investing in early blender upgrades drastically boosts your base extraction yield before any solvents are introduced.

2. Solvent Extraction on the Heating Plate

Pour your blended pulp into a container and move it to the heating plate. Add your solvent—typically industrial alcohol—at roughly three to six times the total volume of your pulp. Carefully monitor your heating dials; overheating burns the active compounds, while underheating fails to break the chemical bonds. Once the mix stabilizes within the designated target temperature, your active compounds transfer into the liquid solution.

3. Loading the Evaporator

Pick up the processed liquid container and mount it directly onto the Probably Stolen evaporator docking station. The machine requires an active power cell to run its internal heating coils and condenser mechanisms through the dark hours.

4. Purification and Finishing

When you return to your shop the following morning, you will discover that the container's volume has decreased substantially. The evaporated solvent is gone, leaving concentrated base paste. You can optionally run this paste through cotton fabric filters to strip impurities before feeding the mixture into the Chem Finisher to press clean pills.

StageAction RequiredCommon Failure PointDesired Outcome
Stage 1: BlendingPulverize raw solids into pulpLow blade durabilityFine, uniform slurry
Stage 2: HeatingAdd 3–6x alcohol; heat carefullyScorching from over-tempFully dissolved active solution
Stage 3: EvaporatingMount beaker; provide power cellPower cell dies mid-cycle70–90% reduction in total volume
Stage 4: FinishingPress dried extract into pillsSkipping spectrometer checkHigh-grade marketable chems

How to Correctly Run the Probably Stolen Evaporator Overnight

A frequent stumbling block for newer operators is misunderstanding the timing and energy requirements of the unit. The Probably Stolen evaporator does not provide immediate results. It functions strictly on an overnight cycle, processing materials while the shop is closed.

Community reports and player experiences highlight several critical mechanics you must observe before closing your shop doors:

  1. Check Power Cell Integrity: The evaporator draws continuous current. If your workshop runs off an unstable generator or a depleted battery cell, the machine stalls halfway through the night. A stalled run leaves the solvent unevaporated, wasting both time and valuable alcohol.
  2. Verify Docking State: Ensure the beaker snaps firmly into the evaporator's primary container bay. If the interaction prompt does not show the container locked into place, the cycle will not engage when you trigger the sleep or closing phase.
  3. Volume Inspection Next Morning: You will immediately recognize a successful batch by visual volume. Because water and alcohol evaporate off, your beaker should hold only a fraction of its previous fluid level. If the container is still completely full when the shop reopens, your machine lacked power or experienced an interrupted cycle.

The table below breaks down typical cycle metrics when operating the unit under standard pawnshop conditions:

Starting Mixture TypeTypical Solvent UsedPre-Cycle VolumeMorning Post-Cycle VolumePower Cell Draw
Caffeine ExtractDilute Alcohol250 ml~35 ml Paste1 Standard Cell
Dream Dust SlurryPure Industrial Alcohol400 ml~50 ml Crystals/Resin1 Standard Cell
Fanta Pill BaseWater / Solvent Mix300 ml~40 ml Concentrate1 Standard Cell
Experimental ChemsHeavy Solvent Base500 ml~60 ml Thick Extract1.5 Cells (Requires Backup)

Chemistry Recipes and Maximizing Yield: Dream Dust & Caffeine Pills

Running the Probably Stolen evaporator is ultimately about profit density. Bulky raw goods take up inventory space and fetch modest pawn returns. Refined pharmaceuticals, by contrast, offer some of the highest profit-to-weight ratios in the game.

Two prominent early-to-mid-game money makers that depend heavily on precise evaporation are Caffeine Pills and Dream Dust.

Recipe Breakdown

  • Caffeine Pills: A stable, reliable product with frequent customer demand. Blended raw beans or stimulant compounds are heated with alcohol at a 1:3 ratio. After the overnight run in the evaporator, the concentrate can be pressed directly into tablets.
  • Dream Dust: A high-value illicit narcotic that commands premium prices from high-end street buyers. This recipe demands a 1:5 or 1:6 solvent ratio during the heating plate phase to fully strip out active psychoactive alkaloids. Because of the heavy solvent load, running a clean cycle in the Probably Stolen evaporator is mandatory to prevent toxic dilution.
ProductBase IngredientsSolvent RatioOvernight MachinePost-Evaporator StepPurity Target
Caffeine PillsCrushed Stimulant Base1:3 AlcoholEvaporatorChem Finisher (Direct)75% – 85%
Dream DustRare Botanical Compounds1:6 Pure AlcoholEvaporatorCotton Filter ➔ Finisher90% – 99%
Fanta PillsMixed Chemical Precursors1:4 SolventEvaporatorSecondary Finisher Polish80% – 90%

Player testing indicates that purity grade directly dictates street pricing. If your solution carries leftover water or unburned alcohol into the Chem Finisher, final purity drops by as much as two letter grades, slashing your sale value by 30% to 50%. Always rescan your beaker with the Composition Spectrometer after retrieving it from the evaporator to confirm that zero residual solvent remains.


Pro Tips for Upgrades, Power Management, and Security

Operating an illicit chemical laboratory inside a storefront pawn business introduces serious operational risks. To keep your operation profitable, implement these veteran strategies:

1. Maintain a Dedicated Power Cell Reserve

The evaporator stops instantly if building power drops. Always keep two charged power cells stashed on the lab shelf directly adjacent to the machine. Check cell charges before clicking your bed to advance the game clock to the next calendar day.

2. Implement Cotton Fabric Strainers

While the evaporator strips out liquid carriers, it does not dissolve solid particulates or burned plant fiber. If your heating phase caused slight scorching, pass the post-evaporated concentrate through cotton fabric before feeding it into your Chem Finisher. This simple step filters out grit and preserves your product's purity score.

3. Upgrade Priorities for the Lab

If Joe Wild offers equipment enhancements, allocate your cash according to bottleneck severity:

  • Blender Yield Upgrade: Increases compound recovery per raw item.
  • Finisher Precision Plates: Cuts down microscopic impurities during tablet pressing.
  • Heating Plate Thermostat: Prevents accidental compound degradation before evaporation.

4. Safeguard High-Tier Inventory Against Theft

Once your Probably Stolen evaporator finishes a batch of high-purity Dream Dust or specialized chems, never leave the finished inventory in plain sight on shop counters or in unlocked glass displays. Pawn shop burglaries and street shakedowns occur dynamically. Store finished chems inside reinforced safes or behind false walls in your backroom until reliable wholesale buyers arrive.


Frequently Asked Questions

Why did my Probably Stolen evaporator not reduce my liquid volume overnight?

The most common cause is a dead power cell. The evaporator requires continuous power throughout the entire nighttime time-skip. If your power cuts out halfway through the night, the heating cycles cancel, and the container remains full of solvent. Ensure your lab grid has sufficient energy before going to sleep.

Can I run multiple containers through the evaporator at the same time?

Standard base-level evaporators only hold a single liquid container per overnight cycle. Upgraded commercial variants or buying secondary units from Joe Wild later in your playthrough allow you to scale your production and process multiple batches simultaneously.

How do I remove water or alcohol without using the evaporator?

While minor impurities can sometimes be strained with cotton fabric, there is no viable mechanical substitute for the evaporator when stripping liquid solvents. Attempting to run solvent-heavy slurry directly into the Chem Finisher will ruin the machine or yield contaminated, unsellable sludge.

What should I do if my mixture purity drops after using the evaporator?

If purity drops following the evaporation phase, the issue usually occurred during the preceding heating plate stage. Overheating active compounds breaks down their molecular structure. When the solvent evaporates, those burnt degradation products become concentrated, lowering your overall spectrometer rating. Keep strict control over your heating temperatures before docking the beaker.