About Edit Map Settings: Regenerator
From Factorio Mod PortalFactorio 2.1 experimental fork of Edit Map Settings. Change map settings and selectively regenerate enemy bases, resources, vegetation, cliffs, decoratives, or complete chunks in an existing save.
Edit Map Settings — Factorio 2.1 Fork
An updated fork of the morsk's Edit Map Settings mod, restored and adapted to work with Factorio 2.1.
This mod allows you to modify map-generation settings after a game has already started, without having to create a new save.
This fork focuses on restoring compatibility, fixing broken functionality, cleaning up parts of the original implementation, and expanding the mod where practical.
Features -Edit map-generation settings in an existing save. -Compatible with Factorio 2.1. -Regenerate unexplored or selected map areas using updated settings. -Regenerate terrain and enemy generation independently. -Control which parts of the world are regenerated. -Improved handling of enemy-base generation. -Compatibility checks for settings added by other mods. -Various bug fixes and internal cleanup.
About this fork:
The original mod was no longer functioning correctly with newer Factorio versions, so this fork updates it for Factorio 2.1 and continues development from there. All of the refactoring, investigation, fixing and changes were adone by AI.
The goal is to preserve the usefulness of the original mod while making it maintainable and useful again on current Factorio versions.
Important:
Regeneration process only works in Singleplayer, if you're playing online.
- Backup
- Leave session
- Open save in singleplayer
- Run regen and Save and exit.
- Host online.
Changing map-generation settings does not automatically alter terrain or entities that have already been generated. Use the regeneration tools when you want existing areas to be rebuilt using the new settings.
Regeneration can make substantial changes to a save, before running regeneration mod does create backup save point automatically but it is advised to create manual backup.
Credits
Based on the original Edit Map Settings mod and its previous contributors. This is an independent compatibility fork and continuation for Factorio 2.1.
Highlights
From source dataFootprint
Rated a light load on a server.
License
Published under MIT.
Last update
Its author last shipped an update 50d ago.
Edit Map Settings: Regenerator on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Factorio servers. We download it from Factorio Mod Portal, place it, and restart the server.
- Server side
- Required on the server
- Server load
- light
- Smallest plan we suggest
- Factorio — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 0.3.1, released 2026-09-15
Dependencies
- Incompatible with: Edit Map Settings
- Incompatible with: Change Map Settings
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Edit Map Settings: Regenerator on a Factorio server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogMaps & scenarios
Custom maps, arenas and scenarios to play on.
Runs on your server
From source side supportFactorio Mod Portal lists Edit Map Settings: Regenerator as required on the server. Check its Factorio Mod Portal page to see whether players need it too.
Compatibility
- Game
- Factorio
- Runs on
- Serverrequired on the server
Verified at the source
- ✓Factorio Mod PortalOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorAydhe, as published on Factorio Mod Portal
- ✓LicenseMITFree

