Note: Many players also use "Gammabright" or "Full Brightness Toggle" which perform the same function.
Look for a reputable source like CurseForge or Modrinth to download the .jar file. fullbright 1.12.2 mod
By reducing the need for the game to render complex light-level transitions and flickering torchlight, some players with lower-end PCs report a slight smoothening of frame rates. Note: Many players also use "Gammabright" or "Full
Start the game, check your controls/keybinds menu, and set your preferred toggle key. Is it Cheating? The "cheating" debate depends entirely on how you play: check your controls/keybinds menu