Read the notebook status literally
Open the device notebook and identify the exact component still marked incomplete. The collected gameplay material describes the notebook as a record of dirty, broken, and missing states as well as the order in which components were removed. Those labels point to different actions, so do not buy a replacement merely because a dirty part still appears unfinished.
A dirty component needs cleaning, while a broken component needs replacement or another repair action supported by the current job. Missing means the assembly does not currently contain the expected piece, but it does not establish why the piece is absent. It may still be on the bench, hidden by another item, never included in the device, or affected by a known issue.
Write down the exact name shown by the notebook before leaving the bench to shop. Similar components may belong to different devices or layers, and a visually plausible part is not proof of compatibility. The approved sources do not publish a universal interchangeability table, so the current game's labels and fit checks remain the authority.
Search the workbench before the store
Rotate the device and inspect the space around casings, boards, trays, and tools. Small screws, buttons, brackets, and connectors can be difficult to see when larger pieces overlap them or when the camera remains at one angle. Move confirmed parts into clear groups without throwing away or selling anything until the missing state is understood.
Follow the removal order backward because the part may have been set down when an earlier layer was opened. The notebook's sequence is especially useful after a long device with many pieces, where memory alone can confuse an internal bracket with an outer component. Rechecking one layer at a time is slower than guessing, but it protects both the order and the shop budget.
If several devices occupy the room, confirm that the piece was not placed beside a different active job. The collected gameplay guide recommends keeping dirty, cleaned, damaged, and ready parts visibly separated, which reduces this kind of search. That organization is player advice rather than a required layout, so adapt it to the space you can scan consistently.
Confirm whether the device arrived incomplete
Marketplace devices can be uncertain purchases rather than complete, accurately described machines. A component may genuinely be absent when the device is opened, requiring a direct replacement or a part harvested from another unit. Do not treat a seller's visible reputation as a guarantee about every internal piece because the approved research does not publish such a probability.
Customer orders should also be checked against the requirement text before assuming that the game has lost an item. The intended job may include replacing something absent, and that objective can be the reason the notebook marks it missing. Buying the correct component is then part of the repair loop rather than a workaround for a bug.
Inspect first because buying several possible replacements turns a diagnosis problem into an inventory and cash problem. Keep enough working money for confirmed needs, then order only the named compatible piece when the current interface makes the match clear. Exact supplier stock, box contents, and compatibility rules can change and are not generalized here.
Source a replacement or donor part
Official descriptions confirm that the in-game computer is used to hunt for spare parts. Search for the component identified by the notebook and compare it with the device being repaired before paying. A direct part is usually easier to track than a speculative box or complete device, although availability can make other routes relevant.
A donor device can provide usable internal pieces when a direct replacement is unavailable. Disassemble the donor carefully, separate good parts from broken ones, and confirm that the needed component fits the target before treating the purchase as solved. A cheap donor can still contain multiple failures, so leave enough cash to continue accepted customer work.
No reviewed official source documents a guaranteed drop table for spare-part boxes or an exact probability by box size. Do not treat a box as a certain source for a named part unless the current game interface states that result. Box behavior and precise sourcing remain To be confirmed where the game does not display the answer.
Check patches and known issue boundaries
Official August 13 patch notes say update 1.0.010r fixed a long-save issue, a possible save crash, a blocker involving missing screws, and a minor wire problem. The August 11 update also addressed devices stuck in the sonic bath and several named gadget or firmware issues. These notes prove that some missing or inaccessible states have been bugs, but they do not make every missing-part message the same defect.
Update the game through Steam and verify installed files before relying on an old workaround. If the notebook problem involves a device named in a current patch, reproduce it after the update with community mods removed. A clean reproduction distinguishes the base game from a helper or framework that moves pieces, changes assembly, or modifies inventory.
Restarting after a completed save may be a reasonable troubleshooting step, but it is not a guaranteed reset or safe recovery for every missing-part state. Preserve the save, record the current device condition, and update the game before testing a restart. Avoid closing during a write operation when the current game or support instructions warn against it.
Use a repeatable recovery checklist
First record the missing component and its device, then inspect the notebook for dirty or broken states that might have been misread. Search the bench from multiple angles, follow the removal order backward, and clear visual overlap without deleting parts. Only after those checks should you search suppliers or consider a donor device.
Next update and verify the base game, disable third-party mods, and compare the issue on a backed-up save. Check the official announcement history for the device, cleaner, firmware task, screw state, or inventory behavior involved. If an official fix exists, test the fixed version before installing a community workaround designed for an older build.
Finally capture the game version, device name, notebook entry, screenshots of the bench, and exact steps that led to the state. Send that evidence through the official Steam discussion or Discord so the report can be reproduced. A precise report is more useful than saying a random part disappeared, and it avoids inventing a cause the evidence cannot prove.
The official Steam announcements are the source for named patch fixes. The stable player answer is notebook first, bench second, compatible supply third, and clean-version troubleshooting last. Any device-specific recovery not supported by those checks is To be confirmed rather than guessed.