rainbow coal 1.21.8.zip is a release file of the Minecraft resource pack rainbow coal, made for Minecraft 1.21.8. It was published on January 23, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the rainbow coal resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
