







DESCRIPTION
OpalFab is a Fabric based Modpack for Minecraft versions 1.17.1, 1.18.2, 1.19.2, 1.20, 1.21 that features mods that are great alternatives to the functions of OptiFine.
Features
(Your vanilla experience will be further improved thanks to the following features)
- Latest Update 1.21 - Enjoy the latest update
- Performance Updates - Enjoy performance like you did in OptiFine thanks to mods such as Sodium & Sodium Extra. There are more performance mods installed as well.
- Connected Textures
- Connected Glass
- Zoom Function
- FPS Counter - View your FPS in-game!
- Shaders Function - Enjoy the use of shaders thanks to the Iris Shaders mod
- Dynamic Lights - Hold a torch/light based item and the ground around you should illuminate.
- Custom Skybox
- Better Grass
- And more! (click the Mods button in the game's main menu to see all the mods)
- Check out some of the screenshots in the Images section.
Additional Information (Important!)
- Zoom key is 'C'. Hold C to zoom, similar to OptiFine.
- Visit https://minecraftcapes.net and activate your Cape
- Some shaders will not work with custom skybox, so disable the skybox resource pack before using shaders.
For detailed explanations, also check out LambdAurora's list of mods - https://lambdaurora.dev/optifine_alternatives/
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- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21, 1.20.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
OpalFab (OptiFine alternatives on Fabric) is a free Minecraft Java modpack. Compatible with Minecraft 1.21.1, 1.21, 1.20.4, 1.20.1 and newer. Downloaded 71,937 times (via CurseForge). Download it and open it directly in the game.


