The Broken Optimization Build for Minecraft 1.21.1
A Modpack made to optimize the mod "the broken script"
- downloads
- 3 downloads
- views
- 22 views
- Updated
- Updated 29.09.2026
- 1.21.1
NeoForge- Client
About the The Broken Optimization modpack
Official Discord Server
What is The Broken Optimization? Well The Broken Optimization is a modpack made for the mod "the broken script" that optimizes it. Making it have better performance as well as in newer versions that have Sodium there will be no major performance issues that this modpack cannot handle and if you think this will mess up the game itself don't worry it wont
20k downloads!
Information
Will this mess with any features of the broken script? No this will not change any features with the broken script this will only optimize its performance
What Loader does this use? NeoForge and Forge
Where can I download The Broken Script on its own? The Broken Script
Will TBO (The Broken Optimization) come to curseforge? No TBO will not be coming to curseforge I refuse to do so.
How to install The Broken Optimization
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 1.21.1 on NeoForge 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 The Broken Optimization 1.12.4.mrpack (715 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.
Minecraft 1.21.1 runs on Java 21: with a different Java version the game may close right after launch.
Versions
With dependencies
| Minecraft | Loader | File | Date | Actions |
|---|---|---|---|---|
| 1.21.1 | NeoForge | 1.21.1715 KB 3 | ||
| 1.21.1 | NeoForge | 1.21.18.9 MB | ||
| 1.21.1 | NeoForge | 1.21.141 KB | ||
| 1.21.1 | NeoForge | 1.21.134 KB | ||
| 1.21.1 | NeoForge | 1.21.134 KB | ||
| 1.21.1 | NeoForge | 1.21.1175 KB | ||
| 1.21.1 | NeoForge | 1.21.123.3 KB | ||
| 1.21.1 | NeoForge | 1.21.120.5 KB |
What it needs to run
- YetAnotherConfigLib (YACL)already included
- Saturnalready included
- Ksyxisalready included
- DrDestens Minecraft Shadersalready included
- More Cullingalready included
- GPUBoosteralready included
- Geckolibalready included
- Cloth Config APIalready included
- Sodiumalready included
- Forgified Fabric APIalready included
- Reese's Sodium Optionsalready included
- Cubes Without Bordersalready included
- Sodium Options APIalready included
- AppleSkinalready included
- Dependencyalready included
- Entity Cullingalready included
- ScalableLuxalready included
- Sodium Dynamic Lightsalready included
- Model Gap Fixalready included
- Dependencyalready included
- Dependencyalready included
- Iris Shadersalready included
- Dependencyalready included
- MidnightLibalready included
- Chunkyalready included
- BadOptimizationsalready included
- Lithiumalready included
- Fzzy Configalready included
- Essential Modalready included
- BetterGrassifyalready included
- ModernFixalready included
- Dependencyalready included
- Kotlin for Forgealready included
- Clumpsalready included
- Moonlight Libalready included
- FerriteCorealready included
- Dependencyalready included
- Dependencyalready included
- (Sodium) Chloridealready included
- Fast Paintingsalready included
FAQ
Which Minecraft versions does The Broken Optimization work on?
Only Minecraft 1.21.1: there are no files for other versions.
Is The Broken Optimization for Forge or Fabric?
Only for NeoForge: 1.21.1.
Which Java does The Broken Optimization need?
Minecraft 1.21.1 runs on Java 21. If the game closes right after launch, the usual cause is the wrong Java version in the profile settings.
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