Nuclear Tech: Second Dawn
A new era of nuclear technology begins.
Nuclear Tech: Second Dawn (NTSD) is an independent, technology-focused Minecraft modpack for Minecraft 1.20.1, built around HBM's Nuclear Tech Mod Continuum.
Develop nuclear infrastructure, automate industrial production, experiment with advanced machinery, explore new environments, and work your way toward increasingly powerful technologies.
NTSD aims to bring the atmosphere and technological progression of classic nuclear-themed modpacks into a more modern Minecraft experience.
Features
Nuclear Technology
Explore HBM's advanced nuclear technology, construct reactors, process radioactive materials, develop powerful weapons, and master complex industrial systems.
Industry & Automation
Build automated factories, connect machines, manage resources, and create large-scale production networks with a carefully selected collection of technology mods.
Exploration & Space
Discover new structures, explore dangerous environments, and venture beyond the Overworld with additional dimensions and space-related content.
Quest-Based Progression
Follow an adapted quest system inspired by and based on the original Nuclear Tech: New Horizons (NTNH) modpack.
The questbook has been migrated and integrated into Minecraft 1.20.1. Some quests and legacy conditions are still being adapted.
Modern Minecraft Experience
Enjoy updated Minecraft mechanics, a customized main menu, performance improvements, and additional quality-of-life features.
Current Status — Alpha
Nuclear Tech: Second Dawn is currently in Alpha development.
The modpack is playable, but bugs, incomplete integrations, missing translations, and balancing issues may still occur.
Future updates will focus on stability, optimization, compatibility, quest progression, and additional improvements.
We recommend backing up your worlds regularly, especially before updating the modpack.
Requirements
- Minecraft: 1.20.1
- Mod Loader: Forge 47.4.28
- Java: 17
- Installation: CurseForge App
- Recommended RAM allocation: 8 GB
Credits & Acknowledgements
Nuclear Tech: New Horizons (NTNH)
A special thanks to Buffka (Bufka2011) and the original NTNH contributors for their work on Nuclear Tech: New Horizons.
The original NTNH modpack and its quest system provided an important foundation and inspiration for Nuclear Tech: Second Dawn.
NTSD includes adapted quest content from NTNH, migrated and modified for Minecraft 1.20.1.
Original NTNH project:
https://github.com/NTNewHorizons/NTNH
Full credit for the original NTNH content belongs to its respective creators and contributors.
HBM's Nuclear Tech Mod
Special thanks to the original creators and current maintainers of HBM's Nuclear Tech Mod and its Continuum adaptations, as well as all developers whose mods make this project possible.
All third-party mods, assets, and other components remain the property of their respective authors and are subject to their respective licenses.
Project Information
Created and maintained by BySally.
Nuclear Tech: Second Dawn is an independent community project. It is not an official sequel to, or release of, Nuclear Tech: New Horizons or HBM's Nuclear Tech Mod.
GitHub: https://github.com/BySally/NTSD
Official Website: https://bysally.github.io/NTSD/
Build. Automate. Explore. Survive the nuclear age.

