OPAL_v0.2.1.zip is an alpha file of the Minecraft shader OPAL Shaders, made for Minecraft 1.17.1, 1.19.3, 1.18.1, 1.17, 1.19.4, 1.16.5, 1.18.2, 1.19.2, 1.15.2, 1.19.1, 1.20-Snapshot, 1.18 and more. It was published on April 8, 2023 and is 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 OPAL 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.
