HReactor Build for Minecraft 1.20.1, 26.2
Optimized modpack, just an optimized modpack... Yep.
About the HReactor modpack
HReactor
A high-performance optimized modpack tailored for low-spec devices, drastically boost frame rates, cut down stutters and deliver steady smooth gameplay.
Core Features
- In-depth rendering optimization, greatly improved and stable frame rate
- Cut down resource consumption, relieve stutter and frame drop
- Optimized memory scheduling, lower crash risks
- Pure original game experience with no extra content changes
- Support single and multiplayer, easy setup for instant use
Optimization Description
Finely adjusted with classic optimization mods, optimized rendering and loading mechanisms. Solve slow chunk loading and complex scene lag problems, works smoothly on laptops and ordinary computers. It can run perfectly on mobile devices like phones and tablets, just think carefully if you attempt to run it on smart watches.
How to install HReactor
With Millida Launcher
Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the modpack for Minecraft 1.20.1–26.2 on Fabric or Forge automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.
Manually
Download the modpack archive
In the version list above, pick the file H-ReactorED.mrpack (685 KB).
Import it into a launcher
A launcher that supports modpacks (Millida Launcher, Prism) takes the archive via “Add modpack”, then “From file”. No need to unpack it yourself.
Allocate memory
Modpacks need more memory than the plain game: set 4–6 GB in the profile settings.
On a server
Use the “To server” button
On Millida Hosting, the button at the top of the page uploads the file to your server and restarts it for you.
Invite friends: they install the same modpack
To join the server, every player needs the same modpack version.
Versions
With dependencies
| Minecraft | Loader | File | Actions |
|---|---|---|---|
| 26.2 | Fabric | 26.2685 KB | |
| 1.21.11 | Fabric | 1.21.11553 KB 1 | |
| 1.20.1 | Forge | 1.20.17.7 MB |
What it needs to run
- ServerCorealready included
- More Cullingalready included
- Cloth Config APIalready included
- Reese's Sodium Optionsalready included
- Dependencyalready included
- Cull Leavesalready included
- Almanacalready included
- Dependencyalready included
- Dependencyalready included
- Resourceful Configalready included
- Dependencyalready included
- Indiumalready included
- Fabric APIalready included
- Dependencyalready included
- ModernFix-mVUSalready included
- Dependencyalready included
- Dependencyalready included
- Kryptonalready included
- Lithiumalready included
- Dependencyalready included
- Mod Menualready included
- Dependencyalready included
- Dependencyalready included
- ModernFixalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
- Dependencyalready included
FAQ
Which Minecraft versions does HReactor work on?
There are files for 26.2, 1.21.11, 1.20.1. The newest is 26.2.
Is HReactor for Forge or Fabric?
There are files for Fabric: 1.21.11–26.2 and for Forge: 1.20.1.
Which mods are in the HReactor modpack?
Mods in the modpack include ServerCore, More Culling, Cloth Config API, Reese's Sodium Options, Dependency, Cull Leaves, Almanac, Resourceful Config and 7 more.
How do I download HReactor?
With Millida Launcher: it installs HReactor into a modpack by itself, for the right game version and loader. The launcher is free.
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