When downloading old shaders, it is important for the Minecraft versions to match. If you're downloading a shader for version 1.16, the two have to be compatible. This is true even for new versions.

Steps to download and use the Super Duper Vanilla shader pack for Minecraft Java Edition 1) Find Super Duper Vanilla shader pack Super Duper Vanilla shader can be easily found on CurseForge.

Steps to download and install Minecraft 1.21.5 Shaders Before you install the shaders, you will need the mod that enables the shader support. The 2 popular choices include Iris Shaders and OptiFine.

Here is a step-by-step comprehensive guide on how you can download, install, and use the shaders within Minecraft 1.21.5 to ensure the best visual experience.