DatapacksJava
Cool Functions
Add fun, powerful, and useful features to your Minecraft world — all packed into one datapack!. Free Minecraft Java datapack for 1.21.6, 1.21.7, 1.21.8.
⬇ Download on Modrinth
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.6, 1.21.7, 1.21.8
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as CoolFunctions - v1.5.3.zip
- Download size: 64 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.