: Open the Minecraft Launcher, go to the "Installations" tab, and click the folder icon next to your Fabric 1.21.4 profile.
If you have downloaded , you are running: File name- Fullbright-Mod-Fabric-1.21.4.jar
: Unlike many visual mods, Fullbright typically has a negligible impact on frame rates (FPS). : Open the Minecraft Launcher, go to the
If the mod absolutely refuses to work, you can achieve the same effect without a mod by editing the options.txt file in your .minecraft directory: : Open the Minecraft Launcher
: Drag and drop the Fullbright-Mod-Fabric-1.21.4.jar file into the mods folder.