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Irons Spells 'n Spellbooks RestrictionsMinecraft mod for 1.21.8

Learn every school of magic from Iron's Spells 'n Spellbooks!

client and servernewest supported 1.21.8UtilityAdventureEquipmentMagic
Latest version
1.20.1-1.4.0
Loaders
Forge, NeoForge
Licence
LicenseRef-All-Rights-Reserved
Downloads
101.8k
Updated
2 mo ago
Available on
Modrinth
Space NodeOur hosting

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
Deploy a serverFrom €0.90 per GB

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.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.8Forge, NeoForge21+declared17 Jul 2025
1.21.7Forge, NeoForge21+declared30 Jun 2025
1.21.6NeoForge, Forge21+declared17 Jun 2025
1.21.5Forge, NeoForge21+declared25 Mar 2025
1.21.4NeoForge, Forge21+declared3 Dec 2024
1.21.3NeoForge, Forge21+declared23 Oct 2024
1.21.2NeoForge, Forge21+declared22 Oct 2024
1.21.1Forge, NeoForge21+declared8 Aug 2024
1.20.1NeoForge, Forge17+declared12 Jun 2023

Download

From Irons Spells 'n Spellbooks Restrictions’s own host. Nothing is re-hosted here.

All 46 releases
1.20.1-1.4.0release17 Jul 2026

irons_restrictions-1.20.1-1.4.0.jar · 0.8 MB · for 1.20.1

Download latest
3049f6c18fec
Older versions24
  • 1.21.1-5.2.017 Jul 20261.21.10.2 MB1.1k downloads4dede15acea9Get
  • 1.21.1-5.1.126 Mar 20261.21.10.2 MB9.2k downloads8644f1d10cdeGet
  • 1.21.1-5.1.024 Mar 20261.21.10.2 MB130 downloads549deaac75a9Get
  • 1.20.1-1.3.424 Mar 20261.20.10.8 MB28.8k downloads9a9c1ec337baGet
  • 1.20.1-1.3.326 Feb 20261.20.10.8 MB5.0k downloadsac021c66232dGet
  • 1.21.1-5.0.926 Feb 20261.21.10.2 MB811 downloads5f05e63a0d79Get
  • 1.20.1-1.3.24 Feb 20261.20.10.8 MB2.2k downloads9dc335e015e4Get
  • 1.20.1-1.3.14 Feb 20261.20.10.8 MB41 downloads0367bbacc80cGet
  • 1.20.1-1.3.026 Jan 20261.20.10.8 MB750 downloadsb2fa5d1839a8Get
  • 1.20.1-1.2.521 Jan 20261.20.10.8 MB387 downloads25bdb5a3ec65Get
  • 1.20.1-1.2.411 Jan 20261.20.10.8 MB805 downloadsc96abf46186bGet
  • 1.20.1-1.2.311 Jan 20261.20.10.8 MB36 downloadsb7cfa5a42137Get
  • 1.20.1-1.2.26 Jan 20261.20.10.8 MB365 downloads206e11bf9955Get
  • 1.20.1-1.1.429 Nov 20251.20.10.8 MB24.1k downloadsc1621ee7418eGet
  • 1.21.1-5.0.829 Nov 20251.21.10.2 MB4.1k downloads0b9dbc9bd0f4Get
  • 1.21.1-5.0.722 Nov 20251.21.10.2 MB310 downloadse0c20251f664Get
  • 1.21.1-5.0.621 Nov 20251.21.10.2 MB87 downloadsb1200598f844Get
  • 1.20.1-1.1.313 Nov 20251.20.10.8 MB929 downloadsc7133af66788Get
  • 1.20.1-1.1.220 Oct 20251.20.10.8 MB2.0k downloadsa7254e667530Get
  • 1.20.1-1.1.119 Oct 20251.20.10.8 MB136 downloads5baccd8668faGet
  • 1.20.1-1.0.7-HOTFIX1 Oct 20251.20.10.8 MB15.6k downloads4d6046c40d5eGet
  • 1.21.1-5.0.5-HOTFIX1 Oct 20251.21.10.2 MB1.4k downloadscd372abc3c1dGet
  • 1.20.1-1.0.730 Sept 20251.20.10.8 MB73 downloadsdde9430a88edGet
  • 1.21.1-5.0.426 Sept 20251.21.10.2 MB117 downloads0f22d928304eGet

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.

Last checked 2 mo ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .