Pyvtron V1.2.0 is a beta file of the Minecraft shader Pyvtron Shaders, made for Minecraft 1.17.1, 1.16.3, 1.19.3, 1.20.2, 1.21, 1.16.1, 1.18.1, 1.20.5, 1.21.5, 1.17, 1.16, 1.19.4 and more. It was published on April 12, 2025 and is 38.1 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Pyvtron 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.
