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Vintage Optimizations

Modpack

by kokekabe_madoha

A modpack to improve performance for forge 1.12.2

Type

Modpack

CurseForge Downloads

2,882

CurseForge ID

1181827

Last Updated

Oct 24, 2026

Description

Warning!

Please deal with incompatibles yourself.

↓How to setup Cleanroom↓

(in Japanese)

https://madoha-4862.hatenablog.jp/entry/2025/03/09/185130

(in English)

https://cleanroommc.com/wiki/end-user-guide/installation/install-client

About this modpack

Increase fps
Faster load times
Reduce RAM consumption
And, many bugfixes

Nothirium(+OptiFine) Edition

You can use Nothirium's renderer like Sodium and OptiFine's shader.
Warn : Download OptiFine Yourself.
Optional : DistantHorizons is available, but incompatible with OptiFine.
https://www.curseforge.com/minecraft/mc-mods/distant-horizons/files/all?page=1&pageSize=20&version=1.12.2&showAlphaFiles=show

Modlist

  • Alfheim
  • Cleanroom Relauncher
  • ConfigAnytime
  • EntityCulling
  • Fixeroo
  • Fugue
  • LoliASM
  • MixinBooter
  • Nothirium
  • PaperFixes
  • Red Core
  • RenderLib
  • RoughlyEnoughIDs
  • Scalar Legacy
  • Stellar Core
  • Universal Tweaks
  • VintageFix

Actinium Edition (Sodium & Iris, Experimental)

Optional : DistantHorizons is available.
https://www.curseforge.com/minecraft/mc-mods/distant-horizons/files/all?page=1&pageSize=20&version=1.12.2&showAlphaFiles=show

Modlist

  • Actinium
  • Celeritas Compatibility Bridge
  • Celeritas Dynamic Lights
  • Celeritas Extra
  • Cleanroom Relauncher
  • ConfigAnytime
  • EntityCulling
  • Fixeroo
  • Fugue
  • LoliASM
  • MixinBooter
  • PaperFixes
  • Pulsar Lighting Engine
  • RoughlyEnoughIDs
  • Scalar Legacy
  • Stellar Core
  • Universal Tweaks
  • VintageFix

Incompatibles

FarPlane2, LittleTiles, Albedo, Colored Lux : Incompatible with Nothirium.

Compatibility

Mod Loaders

Forge

Game Versions

1.12.2

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

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Contained Mods (22)

[Deprecated]Celeritas Compat Bridge

[Deprecated]Celeritas Compat Bridge

A drop-in stand-in for the legacy Celeritas mod, bundled with Actinium so old addons keep working.

Mod 895 42 this week
Actinium -  Vintage Optimization

Actinium - Vintage Optimization

Actinium brings a modern rendering pipeline and Iris-style shader support to Minecraft 1.12.2 on Cleanroom Loader, while...

Mod 7,894 998 this week
Alfheim Lighting Engine

Alfheim Lighting Engine

Alfheim is a lighting engine replacement for Minecraft, optimized for performance and fixing many bugs

Mod 3,096,133 6.2K this week
Celeritas Extra

Celeritas Extra

Celeritas Extra is an unofficial client-side add-on for Celeritas, Actinium or Nothirium

Mod 23,763 526 this week
Celeritas/Nothirium Dynamic Lights

Celeritas/Nothirium Dynamic Lights

Fork of SodiumDynamicLights to work with Celeritas/Nothirium on 1.12.2

Mod 34,390
CensoredASM

CensoredASM

Make 1.12.2 great again.

Mod 4,573,832 14.1K this week
Cleanroom Relauncher

Cleanroom Relauncher

Relaunches Forge into Cleanroom!

Mod 156,192 1.3K this week
ConfigAnytime

ConfigAnytime

Allows Forge configurations to be setup at any point in time

Mod 4,052,605 11.9K this week
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

Using async path-tracing to hide BlockEntities/Entities that are not visible

Mod 425,284,963
Fixeroo

Fixeroo

I fix and optimize Minecraft code when i feel like it

Mod 1,735,417 8K this week
Fugue

Fugue

A universal incompat patching mod for Cleanroom

Mod 977,190 5.2K this week
MixinBooter

MixinBooter

The Mixin Library for 1.8 - 1.12.2.

Mod 12,867,288 75.2K this week
Nothirium

Nothirium

Improve chunk rendering performance

Mod 1,780,409 4.5K this week
PaperFixes

PaperFixes

A collection of bug and performance fixes from CraftBukkit, Spigot, and Paper in a Forge mod.

Mod 15,787 100 this week
Pulsar Lighting Engine

Pulsar Lighting Engine

Bringing a Starlight-based lighting engine to CleanroomLoader

Mod 3,314 308 this week
Red Core

Red Core

Red Core is the foundational library for Red Studio projects and associated projects.

Mod 4,246,754 8K this week
RenderLib

RenderLib

Library for entity rendering

Mod 13,910,596 50.3K this week
Roughly Enough IDs

Roughly Enough IDs

Removes the biome, item, & block ID limits using the 1.13+ format

Mod 1,974,664 8.4K this week
Scalar Legacy

Scalar Legacy

The Scala 2.11.x provider for Cleanroom

Mod 397,569 5.4K this week
StellarCore

StellarCore

Full range of optimized mod for a better 1.12.2.

Mod 1,347,782 9.9K this week
Universal Tweaks

Universal Tweaks

A community project to consolidate various bugfixes and tweaks into a single solution for Minecraft 1.12.2

Mod 4,086,087 12.3K this week
VintageFix

VintageFix

Load time and RAM use improvements for Minecraft 1.12.2

Mod 3,563,095 9.1K this week

External Resources