?
Host a server
Modrinth App
Sign in
ModsPluginsData PacksShadersResource PacksModpacks
Settings
Hydrogen

Hydrogen

Fabric optimization modpack client and server side, 1.21.7 soon.

401
2

Compatibility

Minecraft: Java Edition

1.21.3–1.21.5
1.21–1.21.1
1.20.1

Platforms

Supported environments

Client and server
Host your next server with Modrinth Servers

Links

Report issues

Creators

fastpig
fastpig Owner

Details

Licensed FP 1.0
Published last month
Updated 2 weeks ago

Hydrogen 1.21.5 1.6.0

Download
Report

Changelog

Disabled very many players beacause of slight performance decrease on singleplayer world (~2-5 %) here's the Bug report ticket

important

Modernfix developer:

text

This means that modernfix won't appear anymore in the "Still not updated mods", the latest version will remain in the files but in .disabled.

Still not updated mod:

Dependencies

dependency-iconMidnightLib Version 1.7.3+1.21.4-fabric is embedded
dependency-iconVery Many Players (Fabric) Version 0.2.0+beta.7.198+1.21.5 is embedded
dependency-iconParticle Core Version 0.2.6+1.21.5 is embedded
dependency-iconLow On Fire Version 1.4 is embedded
dependency-iconMod Menu Version 14.0.0-rc.2 is embedded
dependency-iconKsyxis Version 1.3.3 is embedded
dependency-iconBobby Version 5.2.7+mc1.21.5 is embedded
dependency-iconText Placeholder API Version 2.6.4+1.21.5 is embedded
dependency-iconNoisium Version 2.6.0+mc1.21.5 is embedded
dependency-iconFzzy Config Version 0.7.0+1.21.5 is embedded
dependency-iconYetAnotherConfigLib (YACL) Version 3.6.6+1.21.5-fabric is embedded
dependency-iconServerCore Version 1.5.12+1.21.5 is embedded
dependency-iconLow Shield Version 1.0.0 is embedded
dependency-iconEnhanced Block Entities Version 0.11.3+1.21.4 is embedded
dependency-icone4mc Version 5.3.1-fabric is embedded
dependency-iconFull Brightness Toggle Version 1.21.5-4.3-fabric+forge+neo is embedded
dependency-iconForge Config API Port Version v21.5.1-1.21.5-Fabric is embedded
dependency-iconFabric API Version 0.126.0+1.21.5 is embedded
dependency-iconZoomify Version 2.14.2+1.21.3 is embedded
dependency-iconFerriteCore Version 8.0.0-fabric is embedded
dependency-iconFastQuit Version 3.0.0+1.21.4 is embedded
dependency-iconThreadTweak Version 0.1.7 is embedded
dependency-iconDynamic FPS Version 3.9.4 is embedded
dependency-iconCollective Version 1.21.5-8.3-fabric+forge+neo is embedded
dependency-iconFabric Language Kotlin Version 1.13.3+kotlin.2.1.21 is embedded
dependency-iconKrypton Version 0.2.9 is embedded
dependency-iconEntity Culling Version 1.7.4 is embedded
dependency-iconClean F3 Version 0.4.9 is embedded
BadOptimizations Version 2.2.2 is embedded
dependency-iconkennytvs-epic-force-close-loading-screen-mod-for-fabric Version 2.2.3 is embedded
dependency-iconScalableLux Version 0.1.3+beta.1+fabric.4039a8d is embedded
dependency-iconEating Animation Resource Pack Version 1.0.0 is embedded
dependency-iconLithium Version mc1.21.5-0.16.2-fabric is embedded
dependency-iconResourcify Version 1.7.2 is embedded
dependency-iconCloth Config API Version 18.0.145+fabric is embedded
dependency-iconConcurrent Chunk Management Engine (Fabric) Version 0.3.4+alpha.0.20+1.21.5 is embedded
dependency-iconMore Culling Version 1.3.1 is embedded
dependency-iconMore Chat History Version 1.3.1 is embedded
dependency-iconServer Pinger Fixer Version 1.0.5 is embedded
dependency-iconModernFix Version 5.20.3+mc1.21.4 is embedded
dependency-iconAlternate Current Version mc1.21.5-1.9.0 is embedded
dependency-iconVulkanMod Version 0.5.6 is embedded
dependency-iconCreativeCore Version 2.13.2 is embedded
dependency-iconNo Telemetry Version 1.9.0 is embedded
dependency-iconFPS - Display Version 4.3.1+1.21.5 is embedded

Files

Hydrogen 1.21.5 1.6.0.mrpack(43.07 KiB) Primary
Download

Metadata

Release channel

Beta

Version number

1.21.5-1.6.0

Loaders

Fabric

Game versions

1.21.5

Downloads

7

Publication date

June 10, 2025 at 7:28 PM

Publisher

fastpig

fastpig

Owner

Version ID