Once N87 Legacy Warm Shaders is placed in your setup alongside a compatible shader loader such as OptiFine or Iris, you need to activate it through the in-game menu to apply its warm tone and realistic lighting.
Loading the Shader Pack
1. Launch your legacy Minecraft setup and load into the main menu or an existing world.
2. Press Esc to open the game menu, then click Options and select Video Settings.
3. Open the Shaders or Shader Packs submenu provided by your shader loader.
4. Locate N87 Legacy Warm Shaders in the list of available packs. If it does not appear, click the button to open your shaderpacks folder and verify the pack archive is placed directly inside it.
5.
6. Click Done to return to your world.
Verifying the Visual Changes
Step outside into an open daytime area to confirm the pack is active. You should immediately notice gentle, warm sunlight across the terrain, softer shadows falling over blocks, and a cleaner, more natural look to both the sky and nearby water while your blocks retain their clear, classic appearance.