
data pack
Heavy Core AdvancementMinecraft data pack for 26.1.1
This Datapack and Mod adds a new advancement for obtaining a Heavy Core, translated into multiple languages (+20), compatible with version 1.21 to 26.1
- Latest version
- 1.12.1+mod
- Minecraft
- 1.21 to 26.1.1
- Java
- Java 25+
- Loaders
- Data pack, Quilt, NeoForge, Forge and 1 more
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 732
- Updated
- 4 mo ago
- Available on
- Modrinth
Host Heavy Core Advancement servers
One click and Heavy Core Advancement is installed with the right loader, on hardware built for it.
- 26.1.1
- Data pack
- Quilt
- NeoForge
- Forge
- 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 Heavy Core Advancement declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.1 | Data pack, Quilt, NeoForge, Forge, Fabric | 25+ | declared | 1 Apr 2026 |
| 26.1 | Fabric, Quilt, NeoForge, Forge, Data pack | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Data pack, Fabric, Forge, NeoForge, Quilt | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Data pack, Quilt, NeoForge, Forge, Fabric | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | NeoForge, Quilt, Forge, Fabric, Data pack | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Data pack, Quilt, NeoForge, Forge, Fabric | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 8 Aug 2024 |
| 1.21 | NeoForge, Fabric, Data pack, Forge, Quilt | 21+ | declared | 13 Jun 2024 |
Download
From Heavy Core Advancement’s own host. Nothing is re-hosted here.
heavy-core-advancement-1.12.jar · 0.2 MB · for 26.1, 26.1.1
ac98aa49cd1e…Older versions17Hide older versions
- 1.123 Apr 202626.1, 26.1.10.1 MB26 downloads
a711465e4d75…Get - 1.11.1+mod3 Apr 20261.21.110.2 MB210 downloads
c8b72a131306…Get - 1.113 Apr 20261.21.110.1 MB33 downloads
da98491e2e40…Get - 1.10.1+mod3 Apr 20261.21.9, 1.21.100.2 MB34 downloads
81a39b7e0202…Get - 1.103 Apr 20261.21.9, 1.21.100.1 MB9 downloads
65854574a147…Get - 1.9.1+mod3 Apr 20261.21.7, 1.21.80.2 MB18 downloads
1bd7c24e2481…Get - 1.93 Apr 20261.21.7, 1.21.80.1 MB11 downloads
66ca0d549a0f…Get - 1.8.1+mod3 Apr 20261.21.60.2 MB13 downloads
66f4b5655b00…Get - 1.83 Apr 20261.21.60.1 MB9 downloads
035a5f62ef50…Get - 1.7.1+mod3 Apr 20261.21.50.2 MB18 downloads
e7485a63c7ed…Get - 1.73 Apr 20261.21.50.1 MB11 downloads
736f1280dc8d…Get - 1.6.1+mod3 Apr 20261.21.40.2 MB29 downloads
c23570f30df7…Get - 1.63 Apr 20261.21.40.1 MB10 downloads
5a6695309978…Get - 1.5.1+mod3 Apr 20261.21.2, 1.21.30.2 MB19 downloads
f64ccf64915b…Get - 1.53 Apr 20261.21.2, 1.21.30.1 MB15 downloads
d016df3bdf7e…Get - 1.4.1+mod3 Apr 20261.21, 1.21.10.2 MB178 downloads
a79a236c109b…Get - 1.43 Apr 20261.21, 1.21.10.1 MB16 downloads
cc7fa3f26201…Get
Frequently asked
Does Heavy Core Advancement work on Minecraft 26.1.1?
Yes. 26.1.1 is the newest Minecraft version Heavy Core Advancement 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 Heavy Core Advancement support?
Everything the author has declared, from 1.21 up to 26.1.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Heavy Core Advancement on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which loader does Heavy Core Advancement need?
Data pack, Quilt, NeoForge, Forge, Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Heavy Core Advancement?
Java 25 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the data pack itself.
What licence is Heavy Core Advancement under?
LicenseRef-All-Rights-Reserved, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Heavy Core Advancement?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the data pack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Heavy Core Advancement safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
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? .

