Head over to To view more versions, click on 'Show all versions'. Since we are on 1.16.3 version, we will be using Minecraft Optifine 1.16.3 HD U G4, which is the latest and stable version as of November 2nd, 2020. In this demonstration, we are on the 1.16.3 version.Ģ. To figure this out, launch up the Minecraft Launcher and look at the bottom left next to the 'PLAY' button. Check the version of Minecraft: Java Edition you are playing on. The left has no shaders while the right has the shaders we will install in this demonstration.ġ. To start off, why should we use shaders? Take a look at these two comparisons. It may look intensive on the computer, but it is possible to adjust the shaders to fit your computer specifications to get the same experience. Shaders are used to enhance your gameplay experience in Minecraft by making the environment more realistic.