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Speed Of Light FPS Booster (SOL) logo

Speed Of Light FPS Booster (SOL)

Modpack

by jakey1995abc

Speed Of Light is a bare bones modpack designed to get the most FPS out of Minecraft with the least lag possible, using highly optimised mods.

Type

Modpack

CurseForge Downloads

209,912

CurseForge ID

459738

Last Updated

Jul 26, 2026

Description

Requires Overwolf's CurseForge Desktop App To Play:  https://download.curseforge.com

Speed Of Light is a bare bones client sided only modpack designed to get the most FPS out of Minecraft with the least lag possible, using highly optimised mods.

All video settings are set to the absolute lowest settings by default to provide the best FPS out of the box.
Once you are in the game turn up your video settings to your liking (preferably starting with view distance first).

Mods in this modpack optimise things like better entity/block culling for more fps, faster lighting calculations, cached game assets for faster loading, memory usage optimisations/fixes, optimised networking packets, and other core game mechanic optimisations (game physics, mob AI, block ticking, etc). This is all achieved without majorly changing the core game, so everything should still work and play like the vanilla game, just with better overall performance.

- - - - - - - - - -  LINKS  - - - - - - - - - -

Modpack Homepage

Modpack Discord

Modpack Twitter

Modpack Facebook

Modpack Patreon 

- - - - - - - - - -  PARTNERS  - - - - - - - - - -

Want a Minecraft server?
Get your first Minecraft server today and find out more at https://bisecthosting.com/qualityoflife
❤️ Click the link above to help support my modpacks ❤️

↓ Latest Version Modlist ↓

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.4

Screenshots

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Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

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ModernFix

ModernFix

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Mod 292,523,151
ImmediatelyFast

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Mod 275,136,603
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 389,863,756
Entity Culling Fabric/Forge

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Using async path-tracing to hide Tiles/Entities that are not visible

Mod 355,901,384
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 434,809,800
Sodium

Sodium

The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!

Mod 330,953,614
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 201,626,078
Sodium/Embeddium Options API

Sodium/Embeddium Options API

Config API for adding Sodium/Embeddium options with a better categories menu

Mod 88,847,519
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 104,215,264
Mod Menu

Mod Menu

Adds a mod menu to view the list of mods you have installed.

Mod 201,453,239
FerriteCore (Fabric)

FerriteCore (Fabric)

Memory usage optimizations

Mod 70,460,323
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 140,930,187
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 151,463,265
Sodium/Embeddium Extras

Sodium/Embeddium Extras

An add-on mod for Sodium (and Embeddium) that adds new features and customization.

Mod 64,910,776
MoreCulling

MoreCulling

A mod that changes how multiple types of culling are handled in order to improve performance

Mod 81,078,026
lazy-language-loader (Fabric)

lazy-language-loader (Fabric)

lazy-language-loader improves loading times when changing your language by only reloading the language instead of all th...

Mod 13,135,843
Ksyxis

Ksyxis

Speed up your world loading by removing unneeded chunks.

Mod 15,731,526
Enhanced Block Entities

Enhanced Block Entities

Improve FPS with block entities, and make them customizable with resource packs

Mod 15,745,596
Text Placeholder API

Text Placeholder API

Placeholder and Text manipulation library for your Minecraft mods.

Mod 12,943,378
Krypton

Krypton

A mod to optimize the Minecraft networking stack

Mod 71,927,599
Cull Leaves

Cull Leaves

Adds culling to leaf blocks, providing a huge performance boost over vanilla.

Mod 21,341,097
Redirectionor [Retro]

Redirectionor [Retro]

Avoid Enum values allocation in codes and improve game performance.

Mod 644,421
Very Many Players (Fabric)

Very Many Players (Fabric)

A Fabric mod designed to improve server performance at high playercounts.

Mod 17,700,924
Entity View Distance

Entity View Distance

This mods allows more precise manipulation of entity view distance on client and server

Mod 4,405,995

External Resources