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Core Optimized

Core Optimized is modpack designed to focus on Vanilla world exploration with Performance improvement modes and few QoL mods. It does not contain any big game-changing modes.

2,013

3

Compatibility

Minecraft: Java Edition

1.21.x

Platforms

Supported environments

Client-side

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Links

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Creators

Details

Licensed MIT

Published last year

Updated 3 days ago

Description Gallery Changelog Versions

All versionsCore Optimized 1.5.5

Core Optimized 1.5.5

Changelog

[1.5.5] 1.21.8 - 09-11-2025

Added

World Play Time

Updated

ImmediatelyFast
Better Clouds
Chat heads
Zoomify
Sound Physics Remastered
Lithium
More Culling
Sodium
BetterGrassify
ShulkerBoxTooltip
Simple Voice Chat
Entity Culling
Iris
Not Enough Animations
Respackopts
Sodium Extra
No Chat Reports
Redstone Tweaks
LambDynamicsLights
Fabric API
Fabric Language Kotlin
Polytone

Change

Upgraded Fabric Loader to 0.17.3

Dependencies

Capes Version 1.5.9+1.21.8 is embedded

Your Options Shall Be Respected (YOSBR) Version 0.1.2 is embedded

Zoomify Version 2.14.6+1.21.6 is embedded

Lithium Version mc1.21.8-0.18.1-fabric is embedded

More Chat History Version 1.3.1 is embedded

No Chat Reports Version Fabric-1.21.8-v2.15.0 is embedded

[EMF] Entity Model Features Version 3.0.1 is embedded

Cloth Config API Version 19.0.147+fabric is embedded

OptiGUI Version 2.3.0-beta.8+1.21.6 is embedded

Redstone Tweaks Version 2.5.2 is embedded

More Culling Version 1.4.0-beta.2 is embedded

Architectury API Version 17.0.8+fabric is embedded

AudioPlayer Version fabric-1.21.8-1.13.2 is embedded

YetAnotherConfigLib (YACL) Version 3.7.1+1.21.6-fabric is embedded

Held Item Info Version 1.8.0 is embedded

Main Menu Credits Version 1.2.0 is embedded

Better Mount HUD Version 1.2.6 is embedded

Reese's Sodium Options Version mc1.21.6-1.8.4+fabric is embedded

Sound Physics Remastered Version fabric-1.21.8-1.5.1 is embedded

BetterF3 Version 15.0.0 is embedded

Respackopts Version 4.13.7 is embedded

Fabric Language Kotlin Version 1.13.7+kotlin.2.2.21 is embedded

Debugify Version 1.21.8+1.0 is embedded

BetterGrassify Version 1.8.2+fabric.1.21.10 is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

Continuity Version 3.0.1-beta.1+1.21.6 is embedded

[ETF] Entity Texture Features Version 7.0.2 is embedded

Sodium Version mc1.21.8-0.7.2-fabric is embedded

Mouse Tweaks Version 1.21.6-2.28-fabric is embedded

Polytone Version 1.21.8-3.5.4-alpha is embedded

FastQuit Version 3.1.1+mc1.21.6 is embedded

Not Enough Animations Version 1.10.6 is embedded

Chat Heads Version 0.14.0 is embedded

Entity Culling Version 1.9.3 is embedded

Sodium Extra Version mc1.21.8-0.7.0+fabric is embedded

Jade 🔍 Version 19.3.2+fabric is embedded

Shulker Box Tooltip Version 5.2.11+1.21.8-fabric is embedded

Iris Shaders Version 1.9.6+1.21.8-fabric is embedded

Animatica Version 0.6.1+1.21.5 is embedded

Puzzle Version 2.1.1-fabric is embedded

World Play Time Version 1.2.4 is embedded

Fabric API Version 0.136.0+1.21.8 is embedded

Dynamic FPS Version 3.9.6 is embedded

Better Clouds Version 1.10.7+1.21.8-fabric-a is embedded

spark Version 1.10.142-fabric is embedded

Text Placeholder API Version 2.7.2+1.21.8 is embedded

FerriteCore Version 8.0.0-fabric is embedded

Mod Menu Version 15.0.0 is embedded

LambDynamicLights - Dynamic Lights Version 4.8.6+1.21.8 is embedded

TCDCommons API Version 4.0.1+fabric-1.21.8 is embedded

Simple Voice Chat Version fabric-1.21.8-2.6.6 is embedded

LibJF Version 3.19.2 is embedded

Cubes Without Borders Version 3.0.0+1.21.5 is embedded

Boat Item View Version 1.21.7-0.0.6-fabric is embedded

Chat Animation [Smooth Chat] Version 1.0.7 is embedded

Presence Footsteps Version 1.11.1+1.21.7 is embedded

Paginated Advancements & Custom Frames Version 2.7.0+1.21.8 is embedded

Visuality Version 0.7.10+1.21.5 is embedded

ImmediatelyFast Version 1.12.2+1.21.8-fabric is embedded

Better Statistics Screen Version 4.0.0+fabric-1.21.8 is embedded

Files

CoreOptimized-1.5.5.mrpack(19.69 KiB) Primary

Metadata

Release channel

Release

Version number

1.5.5

Loaders

Fabric

Game versions

1.21.8

Downloads

8

Publication date

November 9, 2025 at 4:54 PM

Publisher

abhixops

Member

Version ID

Modrinth is open source.

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