data pack
Cool FunctionsMinecraft data pack for 26.3
Add fun, powerful, and useful features to your Minecraft world — all packed into one datapack!
- Latest version
- CoolFunctions - v1.6.zip
- Minecraft
- 1.21.6 to 26.3
- Licence
- not stated
- Downloads
- 240
- Updated
- 13 d ago
- Available on
- CurseForge
Host Cool Functions servers
Deploy a server with Cool Functions already added to the world, on hardware built for it.
- 26.3
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version Cool Functions declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Kind | Java | Evidence | Released |
|---|---|---|---|---|
| 26.3 | release | 25+ | declared | 15 Sept 2026 |
| 26.2 | release | 25+ | declared | 16 Jun 2026 |
| 26.1.2 | release | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | release | 25+ | declared | 1 Apr 2026 |
| 26.1 | release | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | release | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | release | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | release | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | release | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | release | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | release | 21+ | declared | 17 Jun 2025 |
Download
From Cool Functions’s own host. Nothing is re-hosted here.
Most recently published release
CoolFunctions - v1.6.zip · 86 KB · for 26.3, 26.2, 26.1.2, 26.1.1, 26.1 +6 more
5cc27466f177…Older versions8Hide older versions
- CoolFunctions - v1.5.4.219 Oct 202626.2, 26.1.2, 26.1.1, 26.1, 1.21.11 +5 more66 KB
c14ca134aed5…Get - v1.5.4.219 Oct 202626.2, 26.1.2, 26.1.1, 26.1, 1.21.11 +5 more66 KB
c14ca134aed5…Get - CoolFunctions - v1.5.3.zip19 Aug 202626.2, 26.1.2, 26.1.1, 26.1, 1.21.11 +5 more64 KB
02b84f758172…Get - CoolFunctions - v1.5.2.zip8 Apr 202626.1.1, 26.1, 1.21.11, 1.21.10, 1.21.9 +3 more58 KB1 download
7f419e2929fe…Get - CoolFunctions - v1.5.1.zip19 Dec 20251.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +1 more88 KB4 downloads
20e088945e27…Get - CoolFunctions - v1.5.zip17 Dec 20251.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +1 more83 KB3 downloads
a4c59b0dd731…Get - CoolFunctions - v1.4.zip14 Dec 20251.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +1 more73 KB11 downloads
afc24485e529…Get - CoolFunctions - v1.3.zip13 Dec 20251.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +1 more74 KB1 download
755dd827eee5…Get
Frequently asked
Does Cool Functions work on Minecraft 26.3?
Yes. 26.3 is the newest Minecraft version Cool Functions declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does Cool Functions support?
Everything the author has declared, from 1.21.6 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.
How do I install Cool Functions?
Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.
Where do I download Cool Functions safely?
Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

