3.4.3 for 1.21.8 (Very Late Spooky Season Update) - QuantuMiz

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3.4.3 for 1.21.8 (Very Late Spooky Season Update)

Changelog

"Happy Halloween! Oh wait, are we late?"

This is the very late Spooky Season Update, due to developer Roon was unable to work on the modpack due to his magical academy's exam. He had took a long way to get back into the development, here is late gift for everyone who deserves a spooky jumpscare and chilling experience.

Thank you so much for your patience and support. Hope you enjoy the update, and enjoy the spooky festival!

What's new

QuantuMiz

Updated Controlify, Fabric API, ImmediatelyFast
Fixed the temporarily disabling of the enhanced steam deck driver causing a Decky popup
Fixed performance issue when using Iris Shaders
And various bugs and crash fixes

QuantuMiz: Competitive Edition

Updated CraftPresence, Fabric Language Kotlin, UniLib
Various bugs and crash fixes

Dependencies

Fabric API Version 0.136.0+1.21.8 is embedded

BadOptimizations Version 2.3.1 is embedded

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

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

Dynamic FPS Version 3.9.6 is embedded

Controlify (Controller support) Version 2.4.3 is embedded

Cloth Config API Version 19.0.147+fabric is embedded

Concurrent Chunk Management Engine (Fabric) Version 0.3.5+alpha.0.8+1.21.8 is embedded

Continuity Version 3.0.1-beta.1+1.21.6 is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

Iris Shaders Version 1.9.6+1.21.8-fabric is embedded

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

Main Menu Credits Version 1.2.0 is embedded

Language Reload Version 1.7.4+1.21.6 is embedded

Cubes Without Borders Version 3.0.0+1.21.5 is embedded

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

Text Placeholder API Version 2.7.2+1.21.8 is embedded

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

Mod Menu Version 15.0.0 is embedded

Lithium Version mc1.21.8-0.18.1-fabric is embedded

Disable Compliance Notification Version 1.4.10-beta+fabric-1.21.5 is embedded

Debugify Version 1.21.8+1.0 is embedded

More Culling Version 1.4.0-beta.2 is embedded

MixinTrace Version 1.1.1+1.17 is embedded

More Chat History Version 1.3.1 is embedded

Sodium Version mc1.21.8-0.7.2-fabric is embedded

FerriteCore Version 8.0.0-fabric is embedded

ImmediatelyFast Version 1.12.2+1.21.8-fabric is embedded

Files

quantumiz-ptah-v3.4.3.mrpack(9.62 KiB) Primary

Metadata

Release channel

Release

Version number

3.4.3

Loaders

Fabric

Game versions

1.21.8

Downloads

11

Publication date

November 13, 2025 at 12:47 AM

Publisher

RoonMoonlight

Owner

Version ID