About NiteOwl Mini Reactor Pack
From mod.ioNiteOwl Mini Reactor Pack
NiteOwl Mini Reactor Pack
This pack offers a MKII version of the vanilla Large Reactor both in Large and Small grids, and 3 Power Cores V1 for
Base or Station builds, V2 for ships, and V3 mini for fighters.
Blocks:
Nuclear Reactor MKII
Compact Reactor MKII
Primary V1 Power Core
Small V2 Power Core
Mini V3 Power Core
Mag Reactor Core (New)
Ionized Plasma Refinery (New)
Items:
Ionized Plasma Fuel Item (New)
Features:
Large & Small Grids
Construction Stages
LODs
Mirroring
Paintable & Skinable
<----- Patch 7/11/26 ----->
Patch is to correct an issue with decompression effect being blue.
If you haven't already, check out my other mods:
If you'd like to support NiteOwl content you can donate through PayPal on my mod.io profile. PayPal donations go to my illustration Paypal account, if you'd like to check out my art work look here! https://www.instagram.com/graveillustrations
Check for NiteOwl updates on either X/ Tweeter or Instagram
<----- Notes ----->
MKII Reactor Max Output - 30GWs or 30,000MWs/
Fuel Consumption in Ingots 0.5min / 32.5hr @max output
Compact MKII Reactor Max Output - 10GWs or 10,000MWs/
Fuel Consumption in Ingots 0.2min / 10.8hr @max output
V1 Primary Power Core Max Output 100GWs or 100,000MWs/
Fuel Consumption in Ingots 1.8min / 108hr @max output
V2 Small Power Core Max Output 1GWs or 1,000MWs/
Fuel Consumption in Ingots 0.2min / 10.8hr @max output
V3 Mini Power Core Max Output 50MWs/
Fuel Consumption in Ingots 0.03min / 2.2hr @max output
All reactors can use the conveyor system to pull fuel from containers and all run on Uranium Ingots.
The reactors can be found in the radial menu and are grouped with the vanilla reactor blocks.
Nite Owl Reactor Pack has its own category in the menu, but in case you want to search for items,
here are a few key search words for the item menu:
• Reactor
• Power
• Core
• MKII
• Mag
<----- Disclaimer ----->
If you run into any issues with the mod please let me know, i can only test so much and find so many bugs alone. Please be patient and I will fix them as soon as I can. Thanks for your support.
<----- Known Issues ----->
None that I know of, but let me know if anyone finds anything.
<----- No Re-Uploads Please ----->
This reactor pack and all items contained in it may not be redistributed/ re-uploaded without
permission. Please contact MTGraves before up-loading any modified variation of any items
found within this workshop item.
Thank you.
<----- Special Thanks ----->
Again to the following people for answering all my questions in the Keen Discord and for assisting me in getting these items done. Thanks for all the help.
pilfit
Chipstix213
Highlights
From source dataFootprint
Rated a light load on a server.
Last update
Its author last shipped an update 4 mo ago.
NiteOwl Mini Reactor Pack on Nxeon
From our catalogue- One-click install
- Not available. One-click install isn't available for this game's mods yet. Download it and upload it to your server in Files.
- Server load
- light
- Smallest plan we suggest
- Space Engineers — 8 GB (8 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 3.1, released 2026-07-11
Run NiteOwl Mini Reactor Pack on a Space Engineers server
Deploy a server above, then upload the file in Files.
What kind of mod it is
From the catalogTechnology & automation
Machines, power, logistics and automation.
Compatibility
- Game
- Space Engineers
Verified at the source
- ✓mod.ioOfficial listing, checked 2026-11-04Open ↗
- ✓AuthorMTGraves, as published on mod.io
- ✓LicenseNot published by the sourceFree

