About Nuclear Operators Utilities
From Factorio Mod PortalUtilities for use in nuclear reactor setups. Contains radiation protection suit, decontamination foam, heat switch and underground heat pipe
Radiation protection suit
Reduce radiation damage by about 90%. Good resistance against poison and acid.
Decontamination foam
Extinguish fires and remove permanent radiation. Use decontamination foam as ammo for the flamethrower.
Heat-switch
Automatically switch heat flow, distribute heat of reactors in a controlled way.
Experimental: Underground heat pipe
Construct an underground heat pipe network for heat distribution and connect reactors for the neighbour bonus. This feature is still under development. Due to various issues we currently don't recommend using this feature in production.
Startup settings
- radiation protection suit: enable/disable (as boolean); default: on
- decontamination foam: enable/disable (as boolean); default: on
- heat-switch: enable/disable (as boolean); default: off
- heat-switch update rate: 60 (as ticks); default: 60
- underground heat-pipe: enable/disable (as boolean); default: off
Supported mods
- Realistic Reactors >= 4.0.0 with 1.3.0 mod version onwards
- Realistic Reactors <= 3.0.0 with up to 1.2.0 mod version
- Flammable Oils Updated with 1.3.0 mod version onwards
- Flammable Oils QUICKFIX
- Realistic Reactors - Utilities with legacy migration support, see «FAQ»
Documentation
- read the «FAQ» and the «Changelog» for more details
- discuss with us on the «Discussion» page
Known issues
- underground heat-pipe is currently in development and not recommended for production use
- the graphic for the underground heat-pipe is a placeholder, we're looking for a graphics guru who is willing to help us
Compatibility
We haven't discover any incompatibilities with other mods to date. Please report on the mod page discussion if any incompatibilities are discovered.
License
The mod ‹Nuclear Operators Utilities› was made by max2344, OwnlyMe and others, published under the MIT license.
Credits
Original idea and implementation by OwnlyMe, IngoKnieto for Realistic Reactors.
Notes
The information on this mod page represents the state of the current release and might be updated without prior notification or public announcement. Please refer to the «Documentation» section of this page for details.
FAQ
Found a bug, issue or a missing feature?
Please report bugs or issues to our «Discussion» page in accordance with factorio bug report rules or talk with us about the desired features.
What about Realistic Reactors - Utilities mod migration?
The Realistic Reactors - Utilities from the Realistic Reactors - Utilities mod by OwnlyMe are compatible and are migrated (taken over) upon first load of the map with «Nuclear Operators Utilities» mod. Note, the migration is not backwards compatible, test well.
What is required during the gameplay?
The research unlocks all features upon completion. Changing the startup settings doesn't change the "researched" state, however disabled items/entities will be removed from the map.
Requisite technologies
- nuclear power
- 100x automation science pack
- 100x logistic science pack
- 100x chemical science pack
- 100x production science pack
- 100x utility science pack
- 60s time
Item recipes
Radiation protection suit
- 100x plastic bar
- 50x coal
- 10x iron plate
- 20s time
Decontamination foam
- 5x steel plate
- 3x chemical science pack
- 1000x water
- 6s time
- made in chemical plant
Heat switch
- 4x advanced circuit
- 10x heat pipe
- 20x steel plate
- 1s time
Underground heat pipe
- 100x landfill
- 50x heat pipe
- 20x steel plate
- 1s time
Highlights
From source dataGame versions
Built for Factorio 1.1.
Footprint
Rated a light load on a server.
License
Published under MIT.
Nuclear Operators Utilities 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
- 1.2.0, released 2021-01-28
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.2.0 | 2021-01-28 | 1.1 | n/a |
| 1.0.2 | 2021-01-22 | 1.1 | n/a |
| 1.0.1 | 2020-12-12 | 1.1 | n/a |
| 1.0.0 | 2020-12-11 | 1.1 | n/a |
Run Nuclear Operators Utilities 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 catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportFactorio Mod Portal lists Nuclear Operators Utilities 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
- Game versions
- 1.1
Verified at the source
- ✓Factorio Mod PortalOfficial listing, checked 2026-10-09Open ↗
- ✓Authormax2344, as published on Factorio Mod Portal
- ✓LicenseMITFree

