spheres-physics-shader-pack.zip is a release file of the Minecraft shader Spheres & Physics: Illuminated, made for Minecraft 1.20.2. It was published on May 29, 2025 and is 0 MB in size. For the full description, screenshots and every other version, visit the Spheres & Physics: Illuminated 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.