Back to modpacks
LightBoost project artwork

Modrinth · Minecraft modpack

LightBoost

This project optimize your Minecraft, add some shaders for low-end pc and best visual in game UI.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which LightBoost release should I use?

Updated 24 days ago
Latest stable file LightBoost 1.0.5
Game version 1.20.1
Loader Forge 47.4.10

LightBoost 1.0.5 is a complete pack release for 1.20.1 with Forge 47.4.10. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 20 mods in this pack file.

Pack setup

How should I set up LightBoost for players and a server?

Use LightBoost 1.0.5 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.

Client instance Install LightBoost 1.0.5
Dedicated server setup Match LightBoost 1.0.5
Pack loader Forge 47.4.10

A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.

Referenced mods 20
Client only 11
Server only 0
Not labelled 9

These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.

What are the server requirements for LightBoost?

LightBoost 1.0.5. Change the pack release and its contents or setup may change too.

20 mods in this pack file

The selected pack release is LightBoost 1.0.5. That file is for Minecraft 1.20.1 with Forge 47.4.10. It contains 20 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.

About this project

What kind of pack is LightBoost?

🚀 LightBoost | Minecraft 1.21.1 [Fabric]

Looking to squeeze every last drop of performance out of Minecraft 1.21.1 without altering the core vanilla gameplay? This modpack is built strictly for maximum optimization, stability, and quality-of-life improvements. It transforms the heavy 1.21.1 update into a buttery-smooth experience, making it perfect for low-end PCs, laptops, or anyone who just wants flawless performance.

📈 Performance Benchmarks

Minecraft 1.21.1 can be notoriously heavy on hardware. To give you a real-world example of what this pack can do:
Vanilla 1.21.1: On an Intel Core i5-13420H with integrated graphics, the game struggles to maintain a stable framerate, averaging just 70 - 100 FPS.
With This Modpack: The exact same hardware achieves a massive, stable 180 - 250 FPS!

Say goodbye to lag spikes, stuttering, and low framerates!


✨ Key Features

⚡ Next-Gen Core Optimization
Powered by the holy trinity of optimization: Sodium, Lithium, and FerriteCore. Combined with Entity Culling, More Culling, BadOptimizations, and ImmediatelyFast, this pack aggressively cuts down on rendering and server-side lag without changing vanilla mechanics.

🌍 Extended Render Distance
Want to see further without tanking your FPS? Bobby allows you to push your render distance to the max by caching chunks, keeping the world loaded smoothly even when you fly around.

🎨 Visuals & Shaders
Includes Iris for full shader support when you want to beautify your game, along with Full Brightness Toggle for cave exploration and Zoomify for smooth, customizable zooming.

🛠️ Quality of Life & UI
BetterF3: Cleans up and colorizes the messy vanilla F3 debug screen.
Jade & JEI: Essential WAILA-style block/entity tooltips and a complete recipe viewer.
JourneyMap: A robust, feature-rich minimap and full-screen map.
AppleSkin: Visualizes hidden food and saturation stats.
Shulker Box Tooltip: See what's inside a shulker box without placing it down.
ModMenu & Reese's Sodium Options: For easy, organized mod and video settings management.

🎧 Immersive Audio
Enhances the vanilla soundscape with AmbientSounds and improved audio processing for a more atmospheric and immersive experience.


📜 Full Mod List

Core Optimization & Rendering:
Sodium (0.8.12-beta.2)
Lithium (0.15.4)
FerriteCore (7.0.3)
Entity Culling (1.10.5)
More Culling (1.0.8)
BadOptimizations (2.4.1)
ImmediatelyFast (1.6.11)
Dynamic FPS (3.11.4)
Bobby (5.2.4)

Visuals, Shaders & Tweaks:
Iris Shaders (1.8.14-beta.1)
Sodium Extra (0.9.1)
Reese's Sodium Options (2.2.0)
Full Brightness Toggle (4.4)
Zoomify (2.15.1)
EaseGUI (0.1.0)

Quality of Life & Information:
BetterF3 (11.0.3)
Jade (15.10.5)
JEI (19.27.0.343)
JourneyMap (6.0.0)
AppleSkin (3.0.6)
Shulker Box Tooltip (5.1.9)
HMI (4.3)
CraftPresence (2.7.1)

Audio:
AmbientSounds (6.3.8)
Sounds (2.4.22)

Libraries & Dependencies:
Fabric API (0.116.12)
Fabric Language Kotlin (1.13.12)
Cloth Config (15.0.140)
YetAnotherConfigLib (3.8.2)
MidnightLib (1.9.3)
Collective (8.39)
CreativeCore (2.13.39)
MixinTrace (1.1.1)
MRU (1.0.19)
Placeholder API (2.4.2)
UniLib (1.2.1)
ModMenu (11.0.4)
Enjoy the smoothest 1.21.1 experience possible! If you encounter any issues, feel free to report them.

Project description from Modrinth.

Mods in LightBoost 1.0.5

Open any mod on Modpacks.ch to check its files and dependencies.

BadOptimizations-2.4.1-1.20.1.jar SHA-1 304007dcb0fb15ed1a1bc3771736470dafc5be0f · Modrinth version DIugITgU · Project link unavailable Client only
BetterF3-7.0.2-Forge-1.20.1.jar SHA-1 b65cba59e87dc6c6d1aa9c47f09b9996b4e5075d · Modrinth version xo6HmgWj · Project link unavailable Client only
chat_heads-0.15.4-forge-1.20.jar SHA-1 4c9f5ce2a8d0834746dc52082056ac92028a8986 · Modrinth version rX7HLJsC · Project link unavailable Client only
cloth-config-11.1.136-forge.jar SHA-1 c65d07748acc57ceb45d53b3964368b84f34d54f · Modrinth version t8TXrZvZ · Project link unavailable Side not labelled
CustomSkinLoader_Universal-15.0.1.jar SHA-1 ab8dd841cafc3b4ecbf0250d3f5aee8a1fdb506a · Modrinth version OLaesh5y · Project link unavailable Client only
dynamic-fps-3.11.4+minecraft-1.20.0-forge.jar SHA-1 43b3e0766a9e7a30651cc01756476657b865b7a2 · Modrinth version EjdIWWqG · Project link unavailable Client only
embeddium-0.3.31+mc1.20.1.jar SHA-1 bb2fa8f3e493af16af9160d049f96c614a1faf2f · Modrinth version UTbfe5d1 · Project link unavailable Client only
entityculling-forge-1.10.5-mc1.20.1.jar SHA-1 b818f6d792b79f4ec116c89704e70292bd6f72b5 · Modrinth version MloBcsQQ · Project link unavailable Client only
ferritecore-6.0.1-forge.jar SHA-1 417fb6ce8f52abf40bd9d0390371790f9576f8ba · Modrinth version DG5Fn9Sz · Project link unavailable Side not labelled
fzzy_config-0.7.6+1.20.1+forge.jar SHA-1 2e9ca1c5f028c251e1bc18b9ebaa06d401c8e624 · Modrinth version 7MmXhjWs · Project link unavailable Side not labelled
ImmediatelyFast-Forge-1.5.5+1.20.4.jar SHA-1 9eacd407b7dea636d375dc47335d92f616484ea2 · Modrinth version rvsLEEZU · Project link unavailable Client only
Jade-1.20.1-Forge-11.13.3.jar SHA-1 d08e64e66521d69e083c8525f1fc507f1c202384 · Modrinth version xJQHCmWJ · Project link unavailable Side not labelled
kotlinforforge-4.12.0-all.jar SHA-1 962fdb760409d6d71cbf079235f1ca94e3863a22 · Modrinth version Zsh14XeQ · Project link unavailable Side not labelled
memoryleakfix-forge-1.17+-1.1.5.jar SHA-1 9f60142dd94631800386a16a4ad70ad9e84cd78a · Modrinth version 3w0IxNtk · Project link unavailable Side not labelled
modernfix-forge-5.27.66+mc1.20.1.jar SHA-1 322fdb7aadc06b540cff69a2a0a513bf37050f0f · Modrinth version ZxDvSMHV · Project link unavailable Side not labelled
MouseTweaks-forge-mc1.20.1-2.25.1.jar SHA-1 d751153e722a4e014691c83f39f5b07c6ec5333c · Modrinth version 7JVXOe3K · Project link unavailable Client only
oculus-mc1.20.1-1.8.0.jar SHA-1 984f774e71790deaec674c7587bd24e0711871b2 · Modrinth version iQ1SwGc3 · Project link unavailable Client only
packetfixer-3.3.2-1.18-1.20.4-merged.jar SHA-1 79ebc5e66a5ee3ce92afb340e693d506e97361a0 · Modrinth version 9F4NGhGR · Project link unavailable Side not labelled
rubidium-extra-0.5.4.4+mc1.20.1-build.131.jar SHA-1 bb422d5626bf69841e444a3e545c8e71b6928cf8 · Modrinth version F06DXCMX · Project link unavailable Client only
spark-1.10.53-forge.jar SHA-1 231fb325368c0660954f47bfb03493f5246fa4d1 · Modrinth version 4FXHDE9F · Project link unavailable Side not labelled

Pick your setup

LightBoost by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

5 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

LightBoost versions and loaders

6 of 6 releases match

Looking for an older file? The official Modrinth project page is in Resources.