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JEOM - Just Enough Optimization
(m is for modrinth) Curseforge version
My PC setups for all versions above 1.20.1:
CPU: AMD Ryzen 5 4600G
RAM: 16 GB DDR4 (2GB allocated for Minecraft)
Storage: 480GB NVMe2 SSD
GPU: NVIDIA GTX 1050 with 2GB VRAMMy PC setups for all versions below 1.20.1:
CPU: INTEL I3 5005U
RAM: 4 GB DDR3 (2GB allocated for Minecraft)
Storage: 111GB SSD
GPU: INTEL HD GRAPHICS 5500About JEOM:
JEOM is engineered for players who crave top-tier performance in Minecraft. This modpack is built from the ground up with the following goals:
High FPS: Experience fluid gameplay with minimal lag, even during intense sessions.
Low Memory Usage: Runs efficiently, making the most of your system’s resources.
Lightweight Design: Includes only the essentials, cutting out excess to keep things lean.
Fast Booting: Jump into your world faster with reduced loading times.Simplicity is key. JEOM skips fancy visual upgrades that could slow you down, focusing instead on delivering maximum performance without compromise.
Updates and Optimization:
Every new version of JEOM brings freshly optimized configurations, ensuring you get the best performance possible. I dedicated to refining the modpack with each update, taking advantage of the latest improvements.
Got Bugs, Suggestions, or Version Requests?
We’d love to hear from you! Drop your thoughts in the CurseForge comment section. Your feedback helps me make JEOM even better for everyone.
All Versions
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[1.0.0] JEOM 1.21.11 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.11
- As always, low memory usage and fps stabillity :)
[1.0.2] JEOM 1.0.2 | 1.21.10
by mushroom0162 on Oct 17, 2026
Download
- Updated C2ME (0.3.5.0.0 release)
- Updated structure layout optimizer
[1.0.1] JEOM 1.0.1 | 1.21.10
by mushroom0162 on Oct 17, 2026
Download
- Added an proper ModernFix-mVUS release (from modrinth)
- Also applied 4 new optimizations to it ^^
- Updated All mods (noisiumForked, etc)
- Added Structure Layout Optimizer
- Added FastChest Revived
[1.0.0] JEOM 1.21.10 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.10
- No ferritecore or some usual mods are avalible, but still very low memory usage.
- Modernfix FORK from github 'ModernFix---mVUS', same with noisium
- Avg fps was 400-600 (stable on this)
[1.0.1] JEOM 1.21.9 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Stable release of 1.21.9
- Added more mods
[1.0.0] JEOM 1.21.9 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.9
- Experimental stuff, can break, but was stable when i played lol
[1.0.0] JEOF 1.7.10 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.7.10
[1.0.1] JEOM 1.21.8 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Updated all the mods
- Added modernfix (from github actions)
- Added Structure Layout Optimizer
- Added FastChest Revived
[1.0.0] JEOM 1.21.8 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to fabric 1.21.8
- Also very stable fps with low recourses usage
- Fast booting
[1.0.0] JEONF 1.21.8 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to neoforge 1.21.8
- High fps rates while beign stable (from my tests)
- Around 500 fps with 2gb allocated.
- Low memory usage
[1.0.0] JEOM 1.21.7 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.7
- Recourse efficient while having a stable fps (from that i played)
- Fast booting
[1.0.4] JEOF 1.16.5 | 1.0.4
by mushroom0162 on Oct 17, 2026
Download
- Remade the whole modpack
- Remade the configs
- Now it uses way more optimized options (Improved the booting speed, improved the world loading speed)
- This update reduces the memory usage by around 400mb, and allocates 6% less memory in-game
- From 630 avarege fps to 700-750 avarege, good stuff.
- Replaced lazyDFU with FastBoot (FastBoot is the same as lazydfu, but a bit faster, so ignore the modernfix warning at start.)
- Updated all the mods that were before (embeddium, modernfix, etc)
- Removed redirector since it can have a lot of compatibility issues (1.16.5 has some good mods, so i'll make it more compatible)
# New mods added
[Bocchium](https://www.curseforge.com/minecraft/mc-mods/bocchium)
Cubes Without Borders (bordless screen)
Dimensional Threading Reforked
FastEvent
Structure Layout Optimizer
Better Biome Blend
AI Improvements
GpuTape
[RoadRunner](https://www.curseforge.com/minecraft/mc-mods/roadrunner) (by MaxNeedsSnacks & other ppl)
[Starlight x Create](https://www.curseforge.com/minecraft/mc-mods/starlight-x-create) (by SirOMGitsYOU)
And others i forgot...
[1.0.1] JEOM 1.21.6 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Added BadOptimizations
- Added Entity culling pre 2 (taken from github actions)
- Updated an config
[1.0.1] JEONF 1.21.6 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Added BadOptimizations
- Added Krypton FNP (krypton port)
- Enabled entity culling on sodium (Entity culling mod is returning errors from activities, so i will not add it atm)
[1.0.0] JEONF 1.21.6 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.6 neoforge
# DONT CHANGE THE LITHIUM CONFIGS
- Why? **mixin.minimal_nonvanilla** has been setted to false, for fixing an incompatibility with moonrise and lithium, report any bug
[1.0.0] JEOM 1.21.6 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.6
- Very high avarege fps (got around 500+ while playing with 2gb allocated)
- Fast booting
[1.0.1] JEONF 1.21.5 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Updated mods
- Added noisium
[1.0.3] JEOF 1.20.1 | 1.0.3
by mushroom0162 on Oct 17, 2026
Download
- Updated all the mods (lots of changes from Flerovium, modernfix, BadOptimizations, etc, so i think this was needed)
[1.0.1] JEOM 1.21.5 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Updated the mods
- Added Palladium
[1.0.0] JEOM 1.21.5 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported fabric to 1.21.5
- Less CPU/RAM usage
- More stable fps
- High tps too
- Kinda experimental
[1.0.0] JEONF 1.21.5 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
- Ported to 1.21.5
- Very stable FPS
- High TPS / Stable
- Fast booting
- Low ram usage
- Kinda experimental
[1.0.2] JEOF 1.20.1 | 1.0.2
by mushroom0162 on Oct 17, 2026
Download
- Don't use Openj9 since no support
- Reduced the memory usage by a lot
- Improved both startup and world loading speed
- Way more stable FPS
- Replaced canary, since its way less stable on 1.20 versions, now use the Radium reforged
- Added Redirected, fork of redirector with way more bug fixes
- Updated all the mods thats was before.
[1.0.1] JEOF 1.8.9 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
- Re-added the 1.8.9 Support
- Better for PVP servers
- Less detected, now fully client side.
- Faster booting, and less mouse input
[1.0.3] JEOF 1.12.2 | 1.0.3
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 for running.
- Improved stable FPS
- Way faster booting
- Improved mod compat
- Less ram / cpu for chunks loading
- Support for cleanroom (?)
[1.0.0] JEONF 1.21.1 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 (JDK) for running.
- NeoForge 1.21.1
- Low memory usage
- Fast booting
- More stable fps and high fps.
[1.0.0] JEONF 1.21.4 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 (JDK) for running.
+ Release for minecaft 1.21.4
+ Low memory usage
+ Fast loading
+ Good and stable FPS
+ Should not lag too much.
+ Release for minecaft 1.21.4
+ Low memory usage
+ Fast loading
+ Good and stable FPS
+ Should not lag too much.
[1.0.0] JEOM 1.21.4 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
# # Recommended using IBM semeru runtime openj9 (JDK) for running.
+ Released for minecaft 1.21.4
+ Also low memory usage
+ Fast loading
+ No stuttering
+ Stable and high fps
+ Released for minecaft 1.21.4
+ Also low memory usage
+ Fast loading
+ No stuttering
+ Stable and high fps
[1.0.0] JEOM 1.21.1 | 1.0.0
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 (JDK) for running.
+ Low memory usage
+ Good avarege fps
+ Fast booting
- Im back (sorry xd)
+ Low memory usage
+ Good avarege fps
+ Fast booting
[1.0.2] JEOM 1.21 | 1.0.2
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 (JDK) for running.
+ Remade the pack
+ Optimized more recourses usage
+ Should be more faster
+ Better avarege fps.
+ Remade the pack
+ Optimized more recourses usage
+ Should be more faster
+ Better avarege fps.
[1.0.1] JEOM 1.21 | 1.0.1
by mushroom0162 on Oct 17, 2026
Download
# Recommended using IBM semeru runtime openj9 (JDK) for running.
+ remade the pack
+ improved ram usage
+ improved cpu usage
+ improved tps
+ a bit experimental
+ faster booting
+ lightweight
+ remade the pack
+ improved ram usage
+ improved cpu usage
+ improved tps
+ a bit experimental
+ faster booting
+ lightweight
