fun_fluids-1.0.0.jar is a release file of the Minecraft mod Functional Fluids for NeoForge, made for Minecraft 1.21.1. It was published on November 9, 2025 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Functional Fluids mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.