Maximum Visibility: Instantly removes all shadows and darkness from the game world.Fabric Optimization: Built specifically for the Fabric Loader, ensuring a lightweight footprint and high FPS.Toggle Functionality: Most versions allow you to turn the effect on and off with a single hotkey (usually 'G' or 'B').Low Resource Usage: Unlike "Fullbright" texture packs which can sometimes glitch with newer lighting engines, the .jar mod alters the rendering at the source for a cleaner look. Installation Requirements
You do not need to remove configuration files—they will be harmless and ignored. If you want a clean slate, also delete /config/fullbright.json . File name- Fullbright-Mod-Fabric-1.21.4.jar