TFG-Shaders-v1.1.zip is a release file of the Minecraft shader TerraFirmaGreg-Shaders, made for Minecraft 1.20.1. It was published on October 23, 2024 and is 0 MB in size. For the full description, screenshots and every other version, visit the TerraFirmaGreg-Shaders shader page.
How to install: Put the .zip into .minecraft/shaderpacks (do not extract it) and select it under Options → Video Settings → Shader Packs. Needs Iris or OptiFine.