
- Latest version
- 1.20.1-1.4.0
- Minecraft
- 1.20.1 to 1.21.8
- Java
- Java 21+
- Loaders
- Forge, NeoForge
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 101.8k
- Updated
- 2 mo ago
- Available on
- Modrinth
Host Irons Spells 'n Spellbooks Restrictions servers
One click and Irons Spells 'n Spellbooks Restrictions is installed with the right loader, on hardware built for it.
- 1.21.8
- Forge
- NeoForge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- 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 Irons Spells 'n Spellbooks Restrictions declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.8 | Forge, NeoForge | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Forge, NeoForge | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | NeoForge, Forge | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Forge, NeoForge | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | NeoForge, Forge | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | NeoForge, Forge | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | NeoForge, Forge | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Forge, NeoForge | 21+ | declared | 8 Aug 2024 |
| 1.20.1 | NeoForge, Forge | 17+ | declared | 12 Jun 2023 |
Download
From Irons Spells 'n Spellbooks Restrictions’s own host. Nothing is re-hosted here.
All 46 releasesirons_restrictions-1.20.1-1.4.0.jar · 0.8 MB · for 1.20.1
3049f6c18fec…Older versions24Hide older versions
- 1.21.1-5.2.017 Jul 20261.21.10.2 MB1.1k downloads
4dede15acea9…Get - 1.21.1-5.1.126 Mar 20261.21.10.2 MB9.2k downloads
8644f1d10cde…Get - 1.21.1-5.1.024 Mar 20261.21.10.2 MB130 downloads
549deaac75a9…Get - 1.20.1-1.3.424 Mar 20261.20.10.8 MB28.8k downloads
9a9c1ec337ba…Get - 1.20.1-1.3.326 Feb 20261.20.10.8 MB5.0k downloads
ac021c66232d…Get - 1.21.1-5.0.926 Feb 20261.21.10.2 MB811 downloads
5f05e63a0d79…Get - 1.20.1-1.3.24 Feb 20261.20.10.8 MB2.2k downloads
9dc335e015e4…Get - 1.20.1-1.3.14 Feb 20261.20.10.8 MB41 downloads
0367bbacc80c…Get - 1.20.1-1.3.026 Jan 20261.20.10.8 MB750 downloads
b2fa5d1839a8…Get - 1.20.1-1.2.521 Jan 20261.20.10.8 MB387 downloads
25bdb5a3ec65…Get - 1.20.1-1.2.411 Jan 20261.20.10.8 MB805 downloads
c96abf46186b…Get - 1.20.1-1.2.311 Jan 20261.20.10.8 MB36 downloads
b7cfa5a42137…Get - 1.20.1-1.2.26 Jan 20261.20.10.8 MB365 downloads
206e11bf9955…Get - 1.20.1-1.1.429 Nov 20251.20.10.8 MB24.1k downloads
c1621ee7418e…Get - 1.21.1-5.0.829 Nov 20251.21.10.2 MB4.1k downloads
0b9dbc9bd0f4…Get - 1.21.1-5.0.722 Nov 20251.21.10.2 MB310 downloads
e0c20251f664…Get - 1.21.1-5.0.621 Nov 20251.21.10.2 MB87 downloads
b1200598f844…Get - 1.20.1-1.1.313 Nov 20251.20.10.8 MB929 downloads
c7133af66788…Get - 1.20.1-1.1.220 Oct 20251.20.10.8 MB2.0k downloads
a7254e667530…Get - 1.20.1-1.1.119 Oct 20251.20.10.8 MB136 downloads
5baccd8668fa…Get - 1.20.1-1.0.7-HOTFIX1 Oct 20251.20.10.8 MB15.6k downloads
4d6046c40d5e…Get - 1.21.1-5.0.5-HOTFIX1 Oct 20251.21.10.2 MB1.4k downloads
cd372abc3c1d…Get - 1.20.1-1.0.730 Sept 20251.20.10.8 MB73 downloads
dde9430a88ed…Get - 1.21.1-5.0.426 Sept 20251.21.10.2 MB117 downloads
0f22d928304e…Get
Frequently asked
Does Irons Spells 'n Spellbooks Restrictions work on Minecraft 1.21.8?
Yes. 1.21.8 is the newest Minecraft version Irons Spells 'n Spellbooks Restrictions 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 Irons Spells 'n Spellbooks Restrictions support?
Everything the author has declared, from 1.20.1 up to 1.21.8. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Irons Spells 'n Spellbooks Restrictions 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 Irons Spells 'n Spellbooks Restrictions support?
Forge, 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 Irons Spells 'n Spellbooks Restrictions?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Irons Spells 'n Spellbooks Restrictions 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 Irons Spells 'n Spellbooks Restrictions?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod 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 Irons Spells 'n Spellbooks Restrictions 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? .

