10.4.0 for 1.21.8 - Fabulously Optimized

To install Fabulously Optimized, download the Modrinth App. For instructions with other launchers, please see our documentation.

10.4.0 for 1.21.8

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Changelog

Maintenance update! Only the most important changes have been made.

Added Crash Assistant to help users in case of crashes
Updated Entity Model Features, Entity Texture Features, BetterGrassify, Controlify, Dynamic FPS, e4mc, Entity Culling, Fabric API, Fabric Language Kotlin, FerriteCore, Forge Config API Port, ImmediatelyFast, LambDynamicLights, Language Reload, Mod Menu, OptiGUI, Puzzle, Skyboxify, YetAnotherConfigLib, Zoomify
Disabled MC-89146 and MC-199467 in Debugify
Disabled cape providers that have stopped working
Updated and enforced Fabric Loader 0.19.3

Dependencies

More Culling Version 1.4.0-beta.2 is embedded

Dynamic FPS Version 3.11.4 is embedded

Sodium Version mc1.21.8-0.7.3-fabric is embedded

FastQuit Version 3.1.1+mc1.21.6 is embedded

Translations for Sodium Version v7.12.0 is embedded

Skyboxify Version 2.8 is embedded

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

Lithium Version mc1.21.8-0.18.1-fabric is embedded

Forge Config API Port Version v21.8.2-1.21.8-Fabric is embedded

Mod Menu Version 15.0.2 is embedded

Animatica Version 0.6.1+1.21.5 is embedded

Zoomify (Zoom) Version 2.15.2+1.21.6 is embedded

MixinTrace Version 1.1.1+1.17 is embedded

e4mc Version 6.1.1-fabric is embedded

Paginated Advancements & Custom Frames Version 2.7.0+1.21.8 is embedded

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

Remove Reloading Screen Version 5.1.10+mc1.21.8-fabric is embedded

Iris Shaders Version 1.9.6+1.21.8-fabric is embedded

Main Menu Credits Version 1.2.0 is embedded

Controlify (Controller support) Version 3.0.0+lts is embedded

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

YetAnotherConfigLib (YACL) Version 3.8.2+1.21.6-fabric is embedded

[ETF] Entity Texture Features Version 7.1-fabric-1.21.6 is embedded

Language Reload Version 1.7.6+1.21.8 is embedded

Cubes Without Borders Version 3.0.0+1.21.5 is embedded

BetterGrassify Version 1.8.6+fabric.1.21.10 is embedded

Chat Reporting Helper Version 5.6 is embedded

Crash Assistant Version 1.11.9 is embedded

[EMF] Entity Model Features Version 3.2.4-fabric-1.21.6 is embedded

More Chat History Version 1.3.1 is embedded

LambDynamicLights - Dynamic Lights Version 4.8.7+1.21.8 is embedded

Entity Culling Version 1.10.2 is embedded

Capes Version 1.5.9+1.21.8 is embedded

Cloth Config API Version 19.0.147+fabric is embedded

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

Fabrishot Version 1.16.2 is embedded

Better Mount HUD Version 1.2.6 is embedded

Debugify Version 1.21.8+1.0 is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

FerriteCore Version 8.0.4-fabric is embedded

Puzzle Version 2.3.0+1.21.8-fabric is embedded

Fabric Language Kotlin Version 1.13.12+kotlin.2.4.0 is embedded

ImmediatelyFast Version 1.12.5+1.21.8-fabric is embedded

OptiGUI Version 2.3.0-beta.9+1.21.6 is embedded

Continuity Version 3.0.1-beta.1+1.21.6 is embedded

Fabric API Version 0.136.1+1.21.8 is embedded

Mod Menu Helper.zipAdded via overrides

Files

Fabulously.Optimized-v10.4.0.mrpack(189.56 KiB) Primary Download

cosign-bundle.zip(7.06 KiB) Download

Metadata

Release channel

Release

Version number

10.4.0

Loaders

Fabric

Game versions

1.21.8

Downloads

1739

Publication date

June 9, 2026 at 3:43 PM

Publisher

robotkoer

Owner

Version ID

External resources

Issues Source Wiki Discord Donate

Project members

Fabulously Optimized

Organization

robotkoer

Owner

Kichura

Community Moderator

nick9509

Community Moderator

osfanbuff63

Community Moderator

TheBossMagnus

Community Moderator

Technical information

License

Client side

required

Server side

unsupported

Project ID