This is a small mod made to fix a Nature's Aura bug where certain textures' backface culling breaks when Nature's Aura particles and Oculus are present. This means that things like water, flowers, crops, essentially any texture that goes invisible or changes when you're on a certain side of it render twice, leading to performance issues and graphical artifacts.
FAQ:
Q: Why don't you just submit a PR?
A: Per Ellpeck, the dev of Nature's Aura:

Q: Will this break my game?
A: No. It adds literally two lines of code to two anonymous particle classes in Nature's Aura.
Q: Will this break with shaders?
A: No.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
Nature's Aura Render Fix is a free Minecraft Java mod. Compatible with Minecraft 1.20.1. Downloaded 748,344 times (via CurseForge). Download it and open it directly in the game.