
- Latest version
- 1.0.8
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loader
- NeoForge
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 1.6k
- Updated
- 26 d ago
- Available on
- Modrinth
Host Calvin's Broken Script servers
One click and Calvin's Broken Script is installed with the right loader, on hardware built for it.
- 1.21.1
- NeoForge
- One click modpack install
- Dependencies handled
- Tuned startup flags
- 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 Calvin's Broken Script declares support for, newest first, with the Java runtime that version needs.
Download
From Calvin's Broken Script’s own host. Nothing is re-hosted here.
Calvin's Broken Script 1.0.8.mrpack · 0.3 MB · for 1.21.1
8bdd7fb7a3e2…Older versions8Hide older versions
- 1.0.710 Jun 20261.21.10.6 MB403 downloads
53e7311e9da8…Get - 1.0.622 May 20261.21.10.6 MB188 downloads
6ab665b1223a…Get - 1.0.58 May 20261.21.10.6 MB105 downloads
9a8140145bbf…Get - 1.0.47 Apr 20261.21.10.6 MB173 downloads
a50f7cec4c46…Get - 1.0.329 Mar 20261.21.10.6 MB69 downloads
e8c1814c8596…Get - 1.0.216 Mar 20261.21.10.6 MB107 downloads
4e1863313697…Get - 1.0.110 Mar 20261.21.10.6 MB69 downloads
c8e895a1ddb3…Get - 1.0.011 Feb 20261.21.10.6 MB31 downloads
fc975c1ccd0c…Get
Frequently asked
Does Calvin's Broken Script work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Calvin's Broken Script declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Do I need to install Calvin's Broken Script on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Calvin's Broken Script support?
NeoForge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Calvin's Broken Script?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the modpack itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Calvin's Broken Script 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 Calvin's Broken Script?
Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.
Where do I download Calvin's Broken Script safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and 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? .

