FermiumBooter Needed by RLMixins-1.4.7.jar
requiredMatching file found Matched file: `FermiumBooter-1.5.1.jar
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CurseForge · Minecraft mod
RLMixins
Minecraft and Minecraft mod tweaker and fixer for the modpack RLCraft
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which RLMixins release should I use?
Latest stable file RLMixins-1.4.7.jar
Game version 1.12.2
Loader Forge
RLMixins-1.4.7.jar targets 1.12.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is RLMixins required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does RLMixins-1.4.7.jar need?
RLMixins-1.4.7.jar. Change the file and its required mods may change too.
Install FermiumBooter first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add RLMixins without breaking your instance.
Built for RLMixins-1.4.7.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use RLMixins-1.4.7.jar. It targets 1.12.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install FermiumBooter first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside RLMixins-1.4.7.jar. It opens that exact file at the source.
About this project
What does RLMixins add?
RLMixins is a mixin tweaker mod with patches and tweaks for the modpack RLCraft.
Sister mod of FermiumMixins (https://www.curseforge.com/minecraft/mc-mods/fermiummixins) which is a more general purpose tweaker mod meant for general modpack use.
Both mods can be used at the same time and are fully compatible.
RLMixins currently contains over 30 different patches designed for the modpack RLCraft.
While designed for RLCraft, all patches are still designed to be compatible in other modpacks if desired.
Every single tweak is toggle-able in RLMixins' config and includes simple mod compatibility warnings.
By default all config options are disabled for full compatibility with other mods.
Current Patched Mods:
- BetterFoliage/RLFoliage
- BetterQuesting/BetterQuestingStandard
- BetterSurvival
- Charm
- ChunkAnimator
- DefiledLands
- EpicSiegeMod
- IceAndFireRLCraft
- Inspirations
- JEI
- Lycanites
- MoBends
- PotionCore
- Quark
- RLArtifacts
- RLCombat
- Rustic
- ScalingHealth
- SRParasites
Report any issues to the Github.
Depends on FermiumBooter.
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Project description from CurseForge.
Pick your setup
RLMixins by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
RLMixins versions and loaders
RLMixins-1.4.7.jar
26 May 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · matched Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.6.jar
24 Sept 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.5.jar
23 Sept 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.4.jar
5 Aug 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.3.jar
19 Jul 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.2.jar
18 Jul 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.1.jar
11 Jul 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.4.0.jar
10 Jul 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.3.18.jar
22 Jan 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.3.17.jar
18 Jan 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.3.16.jar
2 Jan 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
RLMixins-1.3.15.jar
24 Dec 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.12.2 · Forge setup Forge1.12.2 release
Looking for an older file? The official CurseForge project page is in Resources.
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