cel shader 1.21 is a release file of the Minecraft resource pack Cel Shader, made for Minecraft 1.21.5, 1.21.4, 1.21.3, 1.21.2. It was published on November 21, 2025 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Cel Shader resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.