Below are the most effective ways to get Fullbright on version 1.12.2 without installing any mods. 1. Using a No-Optifine Resource Pack

Certain 1.12.2 mods (like some versions of BetterFPS or FoamFix) occasionally clash with OptiFine’s rendering.

While this solution is excellent for visibility, it is not without its flaws. Because it works by making every block self-illuminating, you may encounter the following:

So go ahead. Download that pack for , set your brightness to Moody, and never fear the dark again—all without touching a single OptiFine slider.

The answer lies in a clever workaround: .