Modscraper Modscraper Minecraft
FluxEngine - Ultra Performance & Ultimate FPS Boost logo

FluxEngine - Ultra Performance & Ultimate FPS Boost

Modpack

by FluxsyumStudios

Stop the lag and unlock maximum FPS. FluxEngine is a hyper-optimized, lightweight foundation designed to deliver smooth gameplay, whether you are playing pure Vanilla+ or running heavy modpacks

Type

Modpack

CurseForge Downloads

855

CurseForge ID

1591619

Last Updated

Aug 29, 2026

Description

⚑ FluxEngine

Header

Are you tired of lag, stuttering, and low FPS compromising your Minecraft experience? FluxEngine is a meticulously crafted performance-focused modpack designed to deliver maximum optimization without altering the game's core mechanics or graphical style.

By deeply enhancing the engine's efficiency, it provides a buttery-smooth gameplay experience across both low-end PCs and high-end rigs, whether you play vanilla or run heavy modpacks.

πŸ–₯️ Editions

  • Singleplayer Edition (Default): Better performance in Singleplayer, whether playing solo or over LAN, as it also optimizes the integrated local server.
  • Server Edition: Version designed exclusively for dedicated modded servers, compatible with loaders that support both mods and plugins.

🌐 Multi-Loader Compatibility

FluxEngine supports the latest versions of the main modding platforms:

Forge Forge | NeoForge NeoForge | Fabric Fabric

⚠️ Important Note: Separate project pages exist for each loader. Please download the version that matches your chosen modloader (NeoForge, Forge, or Fabric).

〽️ Performance Benchmarks (Proof of Optimization)

πŸ“Š Test Scenario 1: (All the mods 10 - ATM 10) Test

Benchmark 1

Metric Result Average FPS 100 β†’ 170 FPS (+70%) Game Startup Up to 30% Faster Chunk Loading Faster Chunk Generation & Loading Stability Up to 80% Improved Stability

Β 

πŸ“Š Test Scenario 2: FluxEngine vs. Vanilla.

See the massive performance difference while maintaining identical graphics:

FluxEngine + 104 (Optimized) Vanilla + 104 (No Modpack) Vanilla Optimized Metric Result Average FPS 61 β†’ 111 FPS (+82%) Game Startup Up to 25% Faster Chunk Loading Faster Chunk Generation & Loading Stability Up to 65% Improved Stability

πŸ› οΈ Key Features

  • ✨ Maximum Performance (Vanilla Aesthetics): The modpack maximizes FPS, reduces memory usage, and eliminates micro-stutters while preserving the original vanilla graphics and aesthetics of the game.
  • ⚑ Drastically Improved Loading Times: Significantly faster world generation, chunk loading, and game startup.
  • πŸ“¦ Pre-Configured Common Mods: Includes widely used mods such as JourneyMap (minimap), Jade, and EMI / JEI. These mods are configured with highly tuned settings that dramatically boost their performance β€” drastically reducing loading times, minimizing stutters, and lowering RAM consumption.
  • πŸ“‰ Reduced Base RAM Usage: Achieves a lower memory footprint for the base game, allowing more headroom when adding other mods.
  • πŸ”§ Bug Fixes & Engine Tweaks: Incorporates essential patches for common vanilla issues, memory leaks, and stability improvements.
  • πŸš€ Perfect Modpack Foundation: Serves as a clean, hyper-optimized base. Add your favorite content mods (magic, tech, exploration, etc.) with confidence, knowing performance will remain excellent.

⚠️ Philosophy on Performance Mods

Many popular optimization mods were intentionally excluded after rigorous testing. In modern Minecraft versions, some of these mods can actually reduce overall FPS, introduce micro-stutters, or create severe compatibility issues. Only the most beneficial, stable, and extensively tested solutions were included.

πŸ’» How to Use

  • Option 1: Standalone (Vanilla+ Experience): Install the desired loader version and enjoy an exceptionally smooth vanilla-enhanced experience.
  • Option 2: As a Base for Custom Modpacks: Start with FluxEngine, then add your preferred content mods. The optimized foundation ensures excellent performance and stability.

🎨 Developed by Fluxsyum Studios

⚑ Logo 1 Logo 2 ⚑

Compatibility

Mod Loaders

Neoforge

Game Versions

1.21.1

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

Similar Modpacks

Contained Mods (144)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 715,593,415
JourneyMap

JourneyMap

Real-time map used for mapping in-game or your browser as you explore.

Mod 369,455,865
GeckoLib

GeckoLib

A 3D animation library for entities, blocks, items, armor, and more!

Mod 492,157,041
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 558,764,356
Architectury API

Architectury API

An intermediary api aimed to ease developing multiplatform mods.

Mod 453,667,948
ModernFix

ModernFix

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite p...

Mod 327,674,556
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 323,014,804
Jade πŸ”

Jade πŸ”

Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)

Mod 347,181,670
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 320,276,436
Bookshelf

Bookshelf

An open source library for other mods!

Mod 420,515,738
Moonlight Lib

Moonlight Lib

Forge and Fabric lightweight library with utilities such as custom Villagers AI, data driven trades, global datapack, cu...

Mod 290,313,900
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 416,080,836
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

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

Mod 412,409,735
Collective

Collective

πŸŽ“ Collective is a shared library with common code for all of Serilum's mods.

Mod 335,384,098
FerriteCore ((Neo)Forge)

FerriteCore ((Neo)Forge)

Memory usage optimizations

Mod 223,593,855
Placebo

Placebo

A library mod

Mod 337,349,189
Cupboard

Cupboard

Cupboard provides code, frameworks, and utilities for minecraft mods

Mod 209,341,512
Kotlin for Forge

Kotlin for Forge

Adds a Kotlin language loader and provides some optional utilities.

Mod 258,694,987
Sodium

Sodium

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

Mod 398,178,944
Iris Shaders

Iris Shaders

A modern shaders mod for Minecraft intended to be compatible with existing Optifine shaders

Mod 139,285,535
spark

spark

spark is a performance profiler for Minecraft clients, servers and proxies.

Mod 238,390,647
AttributeFix

AttributeFix

Removes arbitrary limits on Minecraft's attribute system.

Mod 254,816,627
Resourceful Config

Resourceful Config

Resourceful Config is a mod that allows for developers to make crossplatform configs

Mod 160,220,726
Packet Fixer

Packet Fixer

A simple mod to solve various problems with packets, NBTs and timeouts.

Mod 142,385,622
Fzzy Config

Fzzy Config

Config API with automatic GUIs, powerful validation options, server-client sync, and more!

Mod 134,972,104
Crash Assistant

Crash Assistant

Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.

Mod 91,499,747
Server Performance - Smooth Chunk Save[Forge/Fabric]

Server Performance - Smooth Chunk Save[Forge/Fabric]

Enables lag-free continuous chunk saving, increasing server TPS

Mod 123,727,282
AllTheLeaks (Memory Leak Fix)

AllTheLeaks (Memory Leak Fix)

This mod fixes memory leaks of some mods, Neoforge and Minecraft until they implement their fixes.

Mod 77,366,620
NetherPortalFix

NetherPortalFix

Ensures correct destinations when traveling back and forth through Nether Portals in Multiplayer.

Mod 189,640,191
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 234,106,302
Better Compatibility Checker

Better Compatibility Checker

Changes the default server compatability check to compare modpack versions

Mod 128,930,582
AI Improvements

AI Improvements

Performance and logic upgrades for mod AIs

Mod 171,510,800
FastSuite

FastSuite

A performance upgrade for the JSON recipe system.

Mod 101,050,946
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 124,512,933
fix GPU memory leak[Forge/Fabric]

fix GPU memory leak[Forge/Fabric]

A mod that fixes memory leaks on the client

Mod 107,102,367
Load My F***ing Tags

Load My F***ing Tags

Prevents Incorrect Tag Entries from breaking an entire Tag

Mod 84,310,574
FastFurnace

FastFurnace

A performance upgrade for the furnace.

Mod 150,469,472
FastWorkbench

FastWorkbench

A performance upgrade for the crafting table.

Mod 185,520,674
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 161,960,624
Prickle

Prickle

Prickle is a JSON based configuration file format brought to Minecraft.

Mod 63,627,413
Better Fps - Render Distance[Forge]

Better Fps - Render Distance[Forge]

Better FPS Render Distance is a mod which adds a few performance improvements to increase fps.

Mod 88,845,349
Fast Async World Save[Forge/Fabric]

Fast Async World Save[Forge/Fabric]

Prevent lag-spikes and data loss during intermittent world saves

Mod 66,408,759
Clean Swing Through Grass

Clean Swing Through Grass

Hit your Enemies even in Grass

Mod 57,805,879
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 175,512,026
Chunk Sending[Forge/Fabric]

Chunk Sending[Forge/Fabric]

Optimizes chunk packet delivery

Mod 72,776,863
Alternate Current

Alternate Current

An efficient and non-locational redstone dust implementation

Mod 89,035,715
BetterF3

BetterF3

A mod that provides a highly customizable, more human-readable Debug HUD.

Mod 113,797,285
Colorwheel

Colorwheel

Allows you to use Iris Shaders with Flywheel

Mod 30,051,861
Model Gap Fix

Model Gap Fix

Fixes small gaps in item and block models

Mod 55,260,771
Fast IP Ping

Fast IP Ping

Yeet the laggy reversed DNS lookup for literal IP server addresses

Mod 78,005,832
Neruina - Ticking Entity Fixer

Neruina - Ticking Entity Fixer

A Mod that prevents ticking-related crashes from bricking worlds

Mod 69,478,367
Get It Together, Drops!

Get It Together, Drops!

Adds tags and configuration options for defining how dropped items should combine.

Mod 62,375,956
Max Health Fix

Max Health Fix

Fixes a bug with max health in Minecraft.

Mod 60,444,055
Particle Core

Particle Core

Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potio...

Mod 53,610,671
Structure Layout Optimizer

Structure Layout Optimizer

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

Mod 37,617,877
Chloride (Embeddium++/Sodium++)

Chloride (Embeddium++/Sodium++)

Gives to Sodium (and Embeddium for 1.20.1) additional Performance and Quality features for a tasteful experience

Mod 58,015,713
Chunky (Forge/NeoForge)

Chunky (Forge/NeoForge)

Pre-generates chunks, quickly, efficiently, and safely

Mod 40,574,803
FlickerFix

FlickerFix

Disables nightvision flickering

Mod 45,683,437
ServerCore

ServerCore

A mod that aims to optimize the minecraft server.

Mod 63,808,270
MoreCulling

MoreCulling

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

Mod 97,610,205
Colorwheel Patcher

Colorwheel Patcher

Autopatch supported shaderpacks for Colorwheel

Mod 20,297,666
Flerovium

Flerovium

Greatly improve your fps with virtually no side-effects on graphics quality

Mod 28,866,159
Catalogue

Catalogue

A universal mod list menu for all modloaders!

Mod 46,041,786
Create Better FPS

Create Better FPS

Improve your Create FPS, up to 50%

Mod 19,226,332
FastBoot

FastBoot

FastBoot: Accelerate Your Game Loading Time

Mod 17,879,292
CrashExploitFixer

CrashExploitFixer

This mod fixes a bunch of crash exploits discovered in Minecraft.

Mod 27,910,701
Concurrent Chunk Management Engine

Concurrent Chunk Management Engine

A Fabric mod designed to improve the chunk performance of Minecraft.

Mod 20,380,487
FPS Reducer

FPS Reducer

Reduce GPU and CPU usage automatically when no user operation exists.

Mod 72,812,801
DEUF - Duplicate Entity UUID Fix

DEUF - Duplicate Entity UUID Fix

Changes UUIDs of loaded Entities in case their UUIDs are already assigned (and removes log spam).

Mod 34,031,542
Simple Snowy Fix (Forge / Fabric)

Simple Snowy Fix (Forge / Fabric)

Fixes incorrect snow generation on tree leaves MC-119599

Mod 14,556,921
Simple Weather

Simple Weather

Providing an alternative, yet elegant solution for weather effects in Minecraft.

Mod 17,510,775
Immersive Optimization

Immersive Optimization

A lightweight entity-tick-scheduler for doubling your TPS.

Mod 18,352,805
Vanillin

Vanillin

Instanced rendering for entities and block entities.

Mod 9,634,820
Dolphin Fix

Dolphin Fix

Server side mod that prevents dolphins from drowning when outside simulation distance

Mod 4,799,453
Golem Spawn Fix

Golem Spawn Fix

A fix for the Iron Golem spawn

Mod 8,186,157
Map Distance Fix

Map Distance Fix

A simple mod that shows a player indicator instead of a white dot when outside map boundaries.

Mod 3,201,065
Ixeris

Ixeris

Buffered raw input and threaded event polling

Mod 21,184,250
I'm Fast

I'm Fast

A mod to remove minecraft moved too quickly! and moved wrongly (speed limits)

Mod 15,761,621
Better Beds

Better Beds

Changes the renderer of the bed to use json models instead of a block entity renderer!

Mod 26,185,140
Ksyxis

Ksyxis

Speed up your world loading by removing unneeded chunks.

Mod 19,237,891
Non-Directional Damage Tilt Fix

Non-Directional Damage Tilt Fix

Restores a missing check in modern damage tilt code for indirect sources of damage. Fixes MC-259212

Mod 1,586,543
Horse Breeding Fix

Horse Breeding Fix

Makes so the each stat of a baby horse is atleast as good as the of better parent.

Mod 1,496,006
Configurable

Configurable

Config library that allows decentralised settings in a mod

Mod 11,369,013
HRTF Fix

HRTF Fix

Fix MC-265514.

Mod 1,404,876
Disconnect Packet Fix

Disconnect Packet Fix

Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconn...

Mod 6,328,888
Neo Bee Fix

Neo Bee Fix

Fix the Bees!

Mod 2,451,347
Limited Chunkloading - Chunk cleanup[Forge/Fabric]

Limited Chunkloading - Chunk cleanup[Forge/Fabric]

Server utility to clean up loaded chunks

Mod 25,345,589
NaN Health Fixer

NaN Health Fixer

Try to kill an entity with NaN health.

Mod 9,221,538
GeckolibBetterFPS

GeckolibBetterFPS

25% faster rendering Geckolib entities

Mod 2,430,105
Bow Infinity Fix (Forge/Fabric)

Bow Infinity Fix (Forge/Fabric)

Removes need to have an arrow in your inventory to use the Infinity enchant on your bow or crossbow

Mod 18,318,161
No See, No Tick

No See, No Tick

Configurable performance mod that increases entity performance by stopping ticks based on distance

Mod 4,780,262
AsyncParticles(Archived)

AsyncParticles(Archived)

Async particle ticking/rendering.

Mod 15,590,567
OptiLeaves

OptiLeaves

Optimize leaves rendering and increase FPS without noticeable visual changes. Supports NeoForge and Fabric.

Mod 2,212,583
Performance Tweaks

Performance Tweaks

Several optimizations and bugfixes. Entity Collision FPS fix, Let-Me-Despawn, railway optimization and alternate current...

Mod 1,639,743
BiomeSpy

BiomeSpy

Rewrites search algorithm for /locate and Nature Compass β€” 97% less time costs.

Mod 6,745,690
Fixed Anvil Repair Cost

Fixed Anvil Repair Cost

πŸ’° Patches the anvil to set the default level cost, material cost and percentage repaired.

Mod 7,536,212
Achievements Optimizer

Achievements Optimizer

Improved achievement performance

Mod 12,948,941
NoisiumForked

NoisiumForked

Optimises worldgen performance for a better gameplay experience.

Mod 4,942,445
MossyLib

MossyLib

Library with basic utilities for Mossy projects.

Mod 6,223,508
Smart Particles

Smart Particles

A performance mod that greatly optimizes particle rendering and particle limits.

Mod 3,422,142
ResourcePackCached

ResourcePackCached

Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.

Mod 1,551,705
Bad Horse Fix

Bad Horse Fix

Fixes horse markings appearing above horse armor when using Iris or Oculus.

Mod 670,198
FastEvent

FastEvent

speeding up the Event system in Forge/Neoforge

Mod 3,974,355
quick pack

quick pack

Improve datapack / resourcepack zip file loading times

Mod 5,140,590
FixMCStats

FixMCStats

Mod that aims to fix multiple issues with the Minecraft statistics.πŸ€“

Mod 85,648
Level Text Fix

Level Text Fix

Fixes issues related to the level text in Minecraft.

Mod 943,126
CursorCentered Fix

CursorCentered Fix

A Minecraft mod that fix the cursor centering issue that occasionally happens when opening a GUI.

Mod 910,819
Async Logger

Async Logger

Asynchronous logging and efficient filtering - performance improvements and utility for keeping your logs clean

Mod 3,451,846
NoFireOverlay

NoFireOverlay

A slim, customizable fire overlay that keeps the vanilla flames from blocking your screen β€” see clearly while on fire an...

Mod 33,563
[FL]FasterLanguage/εΏ«ι€Ÿθͺžθ¨€θΌ‰ε…₯

[FL]FasterLanguage/εΏ«ι€Ÿθͺžθ¨€θΌ‰ε…₯

Speed up language loading

Mod 14,285
JEI Trim Hider

JEI Trim Hider

A lightweight JEI addon that intelligently hides decorative Armor Trim recipes to reduce clutter and lag, while keeping...

Mod 173,625
Sodium Add-on: Substrate

Sodium Add-on: Substrate

Optimization add-on for Sodium for the bottom and/or top layer(s) of the world

Mod 189,801
Lake Feature Fix

Lake Feature Fix

A simple mod that fix crashes on Lake Feature placement.

Mod 67,206
ThreadTweak Reforged

ThreadTweak Reforged

Improve and tweak Minecraft CPU scheduling (again!)

Mod 989,104
Async Locator Refined

Async Locator Refined

Changes the searching of features to be asynchronous to mitigate associated lag. Maintained version

Mod 307,894
NoPackCompatCheck

NoPackCompatCheck

Disables the β€œincompatible” warning when loading resource packs with different compact versions.

Mod 1,090,734
TT20 (TPS Fixer)

TT20 (TPS Fixer)

TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.

Mod 799,346
Collision Fix

Collision Fix

Fabric mod that removes client-side collisions checks.

Mod 603,863
Button Fix

Button Fix

A small client-side mod that fixes widget focus issues in any in-game GUI.

Mod 69,298
FixBookGUI

FixBookGUI

Fix the book gui placment to be in middle center instead of top center of the screen (bug report: MC-61489)

Mod 65,100
Accelerated Recoiling

Accelerated Recoiling

A mod of aabb collision optimization.

Mod 132,345
Fix Attack Lag

Fix Attack Lag

Fix the lag caused by excessive single damage during player attacks.

Mod 452,514
Krypton Hybrid

Krypton Hybrid

Krypton Hybrid is a fork based on Krypton fnp legacy, providing the netty optimizations missing in the legacy version, r...

Mod 199,538
Signs Faster

Signs Faster

Optimizes the text of the sign

Mod 4,717
Recipes Fixer

Recipes Fixer

A simple mod to fix various problems with recipes.

Mod 8,897
Create: Nowheel

Create: Nowheel

A powerful optimization mod for Create, unifying Flywheel and Entity Culling to improve frame rates, reduce micro-stutte...

Mod 449,054
Sightline

Sightline

Improves performance by getting rid of anything thats not in view (and more)

Mod 10,829
Yet Another Memory Optimization (YAMO)

Yet Another Memory Optimization (YAMO)

Don't load JAR files in memory and lazy-load DFU

Mod 39,328
Create: FPS Enhanced (2x FPS)

Create: FPS Enhanced (2x FPS)

Adds items that can replace many create components while using way less FPS

Mod 79,499
Fast Tag

Fast Tag

Optimize performance related to tags

Mod 48,133
Optimised Block Entities

Optimised Block Entities

A client-side optimization mod to make block entities render faster

Mod 2,183,479
JEIOptimizer

JEIOptimizer

15Γ— faster JEI ingredient filter build β€” drastically reduces "Joining world..." wait time on big modded servers.

Mod 424,576
Sound Culling

Sound Culling

Dynamically limits and dampens overlapping sounds to reduce audio clutter and improve performance in sound-heavy areas.

Mod 166,608
Lucis

Lucis

A lightweight server-side light engine that speeds up any light related tasks drastically up to ~8-12x faster!

Mod 12,866
Jasione

Jasione

Reduce GC pressure by safely eliminating Enum#values array cloning and memory allocation overhead through bytecode analy...

Mod 449,079
Cullify (NeoForge)

Cullify (NeoForge)

Grass and foliage culling mod for performance

Mod 9,484
Create: Advanced Optimization

Create: Advanced Optimization

Optimize key Create systems and diagnose large factories, logistics networks, packages, trains, and processing chains wi...

Mod 59,528
Path finder

Path finder

Entity pathfinding performance optimizer

Mod 4,886
Alex's Mobs: Tweaks [Performance Optimization]

Alex's Mobs: Tweaks [Performance Optimization]

Performance addon for Alex’s Mobs across Forge, Fabric and NeoForge, supporting MC versions up to 26.2. Cuts tick cost,...

Mod 175,796
Just Enough Threads [JEI Startup Optimize]

Just Enough Threads [JEI Startup Optimize]

Speeds up JEI startup by moving its heaviest work off the main thread and across CPU cores.

Mod 14,329
SwiftGen

SwiftGen

Improves terrain gen speed

Mod 7,749
(Sodium) Streamline

(Sodium) Streamline

Improves performance by controlling when and how the game renders

Mod 3,860
Bloody's NoRealmsButton

Bloody's NoRealmsButton

This mod basically remove the realm button from the title screen.

Mod 1,105
Debloatfy

Debloatfy

Removes unnecessary vanilla features for modpacks

Mod 611

External Resources