Server guides.
Decay System/Zones
What are decay zones?
Decay zones are marked areas of the map where player-built structures take gradual damage over time. They exist to keep unused and abandoned constructions from permanently blocking spawn areas, roads and points of interest.
If you build inside a decay zone and never maintain it, your base will eventually fall apart.
How do I check?
Stand where you plan to build and type:
/inzone
The response tells you whether your current position is inside a decay zone or not. This is the only way to know for certain. Decay zones are not visible on the map.

Where are decay zones located?
Decay zones cover high-traffic areas:
- Cities and towns
- Roads and highways
- Military base entrances
- Popular loot locations
- Areas around the map spawn
Anywhere that new players pass through or that sees constant foot traffic is likely a decay zone. Wilderness, mountains and far corners of the map are generally safe.

How does the damage work?
Structures inside a decay zone lose health at a fixed rate. This includes:
- Foundations, walls, pillars and roofs
- Doorways, windows and hatches
- Barricades and trap placements
- Storage containers (crates, lockers, wardrobes)
The damage is slow but constant. A freshly built wall will not collapse overnight, but left alone for days, it will degrade and eventually break.

How do I repair decay damage?
Use a Blowtorch on the damaged structure. Hold left click while aiming at the damaged piece.
If you actively live in your base and keep a blowtorch handy, decay zones are an inconvenience, not a threat.

Should I build inside a decay zone?
Short answer: only if you accept the maintenance cost.
Reasons you might build inside:
- Quick forward operating base near a military location
- Temporary shelter while looting a city
- Strategic position you only need for a few days
Reasons you should not build inside:
- You want a permanent home
- You play infrequently and cannot maintain it
- You store valuable items that could be lost if walls break
For a main base, always build outside decay zones. Check with /inzone before placing your first foundation.
Tips
- Always check before you build. Thirty seconds with
/inzonesaves you hours of rebuilding later. - Keep a spare blowtorch in your base. You do not want to loot for one when your walls are at half health.
- Build slightly outside the zone border. If you are right on the edge, a single misplaced wall could end up inside.
- Abandoned bases are free loot. If you find a decayed structure, the walls may be weak enough to break through without explosives.
