How to Beyond These Stars Repair Damaged Buildings
Learn how to beyond these stars repair damaged buildings, prevent pollution shutdowns, and keep your Peeps working with this game-focused guide.
Published: Beyond These Stars Wiki Editorial Team
Table of Contents
Why Buildings Stop Working in Beyond These Stars
When a building in your space whale colony grinds to a halt, it is almost always one of two causes: the structure itself is broken, or the tiles around it have become toxic. In a developer interview at Gamescom 2025, Balancing Monkey Games explained the second case directly: buildings covered in pollution stop working because Peeps simply cannot work in them, and leaving the mess unattended eventually damages your relationship with Kewa herself.
The first case has a physical trigger too. Community guides that follow the developers' explanations note that when Kewa gets hungry, she detours through debris fields to feed, and falling debris from those fields can break your buildings. Broken buildings need materials to repair, so a colony that has just been pelted can find several structures offline at once.
To help you diagnose a stalled building quickly, the table below matches the common symptoms to their causes and what actually works:
Honest expectations matter here, because not every repair detail is spelled out. What is documented, through developer comments and consistent player reports, is that broken buildings require materials to fix, that toxic buildings simply stop working until the pollution is dealt with, and that sandbox mode includes an option controlling how many resources repairs consume. Players in the Steam community also frequently discuss building breakdown frequency, which confirms a recurring maintenance loop exists in the live game.
What is not documented is an exact per-building repair cost list, a dedicated repair-only building, or precise durability numbers. Be wary of guides that quote exact hit points or repair formulas; as of the 1.0 launch the community has not settled on verified figures, so treat any specific numbers you see elsewhere as approximations.
Identify the Cause: Click the stalled building and check whether it shows a toxicity problem or a broken state; the fix differs.
Clear Toxic Ground First: If pollution is the culprit, no amount of materials will help until cleaners or tree planting restore the tiles.
Secure Repair Materials: Make sure storage holds the basics (wood and stone cover most early structures) and that haul routes to the site are clear.
Watch for Repeat Damage: If debris strikes keep hitting the same district, consider spacing buildings out so one impact cannot chain into several losses.
Repair or Rebuild: Choosing Your Approach
Deciding whether to fix a damaged building or demolish and rebuild it is a judgment call every mayor faces. Repairing is usually cheaper in materials and keeps your layout intact, which matters on the cramped back of a space whale where every tile counts. Demolishing makes sense when the building sits somewhere that keeps getting hit by debris, or when repositioning it would shorten haul routes enough to pay for the reconstruction.
You can also move buildings rather than tearing them down, but be careful: community reports and official hotfix notes describe cases where a move gets stuck if the Peeps doing the work are interrupted, for example by their home being demolished or by toxic coverage spreading under them. Clear the area before committing to a relocation.
Preventing Damage and Pollution Buildup
Prevention beats repair on a space whale, because your buildable land is limited and toxic ground spreads. The single biggest lever is pollution control: keep burners, smelters, and other heavy industry separated from housing, plant trees between industrial plots, and build cleaners before your storage starts drowning in soot and slag. Our clean toxic tiles guide walks through the spacing and tree-buffer tactics in detail, and our remove pollution guide covers the cleanup buildings available in the full 1.0 release.
Tip
Keep a small buffer of wood and stone in storage at all times. Debris damage and pollution cleanup both draw on the same basic stockpile, and a colony with empty sheds cannot respond to either.
You can check the official Beyond These Stars Steam Page developed by Balancing Monkey Games for patch notes, since the developers have already shipped hotfixes that touch building behavior.
Confirm whether the stalled building is toxic or broken before spending materials.
Verify cleaners or landscapers are staffed and able to reach the affected tiles.
Keep basic construction materials stocked for surprise debris repairs.
Review your industrial spacing after any major pollution event to prevent a repeat.
Frequently Asked Questions
How do I repair damaged buildings in Beyond These Stars?
Make sure the building's tiles are not toxic, then keep repair materials in storage with clear paths to the site; workers will restore the structure. Broken buildings need materials to repair, per the developers' own explanations of the system.
Why is my building not working even though nothing hit it?
Pollution is the usual suspect. Buildings standing on toxic tiles stop working because Peeps cannot work in them. Check the pollution overlay and clean the ground with cleaners or tree planting before anything else.
Can I turn off repair costs?
Not in standard play, but sandbox mode includes an option for how many resources repairs use, so you can lighten or heavily reduce the burden when setting up a relaxed save.
Where can I follow fixes to building and repair mechanics?
The official Beyond These Stars Steam Page lists Balancing Monkey Games' patch notes, including hotfixes that have already adjusted building behavior since launch.
