Screenshot 1 of 1. A wooden sailboat with a white sail rests on calm water beside a rocky cliff, shown with TerraFirmaGreg-Shaders.
What TerraFirmaGreg-Shaders works with.
| Platform | Java Edition |
|---|---|
| Loaders | Iris, OptiFine |
| Minecraft versions | 1.12.2, 1.20.1 |
TerraFirmaGreg-Shaders is a specially modified fork of Complementary, built to suit the TerraFirmaGreg modpack. It runs on Iris and OptiFine for Java and applies on the player's side only. The look aims at a rich, immersive survival feel without disturbing the modpack's balance.
Shader loaders and versions
- Iris and OptiFine: Minecraft 1.12.2 to 1.20.1.
What it changes
Each dimension gets its own sky colors and lighting, so every location reads differently at a glance. Rendering for dimensions added by Ad Astra builds on TaidumCraft's modified shaders.
- Dimensional color correction with custom sky colors and lighting per world.
- Water and foliage effects, so different plants and fluids sway in the breeze.
- Stability checked against the main TerraFirmaGreg modpack mods.
Installation
The loader comes first. The creator's steps call for OptiFine on 1.12.2 or Oculus on 1.20.1.
- 1.Install the shader loader that matches your setup.
- 2.Grab the shader pack .zip from Modrinth.
- 3.Open Video Settings, then Shaders, then Shader Folder.
- 4.Drop the .zip into the folder that opens.
- 5.Select TerraFirmaGreg-Shaders in the list.
Fixing shaders for TerraFirmaCraft water
Questions about TerraFirmaGreg-Shaders.
3 questions
How do I install TerraFirmaGreg-Shaders?
Install OptiFine for 1.12.2 or Oculus for 1.20.1, then get the shader .zip from Modrinth. Open Video Settings, then Shaders, then Shader Folder, and place the archive in the folder that opens. Choose TerraFirmaGreg-Shaders from the list.
Do TerraFirmaGreg shaders work on Bedrock?
No. The pack is for Java only, because Iris and OptiFine are Java mods that Bedrock cannot run. Bedrock players need a different rendering format, and this pack does not provide one.
What are TerraFirmaGreg-Shaders based on?
They are a fork of Complementary, with credit to its creators for the foundation. Modified shaders from TaidumCraft, made to work with Ad Astra dimensions, serve as another base. The TerraFirmaGreg team then retuned the result for its modpack.








