: Open the shaderpacks folder. if it doesn't exist, create one. Drop the downloaded .zip file inside— do not unzip it . Activate in Game : Launch Minecraft with your OptiFine or Iris profile.

To use these shaders, you must first install a shader-compatible mod loader. You have two main options:

: Known for having some of the most vibrant and crystal-clear water effects in the game.

: Features a warm, colorful lighting engine that significantly changes the atmosphere of the world.