手順

1. Prismarine Shaders [1.16.5]

2. Prismarine Shaders [1.17.1]

3. Prismarine Shaders [1.18.1]

リンク

• Prismarine Shader (Capt Tat... - Customization - Minecraft - CurseForge
  https://www.curseforge.com/minecraft/customization/prismarine-shader