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More Offhand SlotsMinecraft mod for 1.21.11

Adds more offhand slots that you can cycle through using keybinds.

client and servernewest supported 1.21.11UtilityGame MechanicsManagement
Latest version
21.11.0.0
Loaders
NeoForge, Forge
Licence
LGPL-3.0-or-later
Downloads
8.8k
Updated
6 mo ago
Available on
Modrinth
Space NodeOur hosting

Host More Offhand Slots servers

One click and More Offhand Slots is installed with the right loader, on hardware built for it.

  • 1.21.11
  • NeoForge
  • Forge
  • 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 More Offhand Slots declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.11NeoForge, Forge21+declared9 Dec 2025
1.21.8Forge, NeoForge21+declared17 Jul 2025
1.21.5NeoForge, Forge21+declared25 Mar 2025
1.21.1NeoForge, Forge21+declared8 Aug 2024
1.20.1Forge, NeoForge17+declared12 Jun 2023

Download

From More Offhand Slots’s own host. Nothing is re-hosted here.

21.11.0.0release8 Apr 2026

moreoffhandslots-neoforge-21.11.0.0.jar · 88 KB · for 1.21.11

Download latest
5d73872ae6ef…
Older versions18
  • 21.8.0.04 Apr 20261.21.888 KB32 downloads05f6225accb6…Get
  • 21.5.0.02 Apr 20261.21.591 KB23 downloads79a3f8d60323…Get
  • 20.1.0.231 Mar 20261.20.10.1 MB982 downloadsda3ad7645cb6…Get
  • 20.1.0.130 Mar 20261.20.10.1 MB55 downloads75d1363bdbe3…Get
  • 20.1.029 Mar 20261.20.10.1 MB40 downloadse38f74d877f4…Get
  • 21.1.026 Mar 20261.21.1100 KB1.2k downloads10e1212757ad…Get
  • 1.4.418 Jul 20251.21.543 KB2.6k downloadsc7fc88d907e6…Get
  • 1.4.3b21 Apr 20251.20.153 KB646 downloads984ee6b2b4d1…Get
  • 1.4.320 Apr 20251.21.151 KB55 downloads7ed225567cce…Get
  • 1.4.216 Apr 20251.21.144 KB69 downloadsffa855be19ca…Get
  • 1.4.116 Apr 20251.21.142 KB49 downloads2c9f9f34b67c…Get
  • 1.4.014 Apr 20251.21.141 KB66 downloadscfafbd7c89d8…Get
  • 1.3.11 Apr 20251.21.129 KB107 downloads97d6b7c84273…Get
  • 1.3.026 Mar 20251.21.127 KB102 downloads371244856ced…Get
  • 1.2.122 Mar 20251.21.124 KB67 downloadsb3c9693164ab…Get
  • 1.2.022 Mar 20251.20.121 KB54 downloadsb15bf157a2e3…Get
  • 1.1.019 Mar 20251.20.121 KB60 downloadsbac54014ffed…Get
  • 1.0.017 Mar 20251.20.121 KB42 downloads17d8868f2a42…Get

Frequently asked

Does More Offhand Slots work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version More Offhand Slots 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 More Offhand Slots support?

Everything the author has declared, from 1.20.1 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install More Offhand Slots 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 More Offhand Slots support?

NeoForge, Forge. 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 More Offhand Slots?

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 More Offhand Slots under?

LGPL-3.0-or-later, 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 More Offhand Slots?

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 More Offhand Slots 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.

Details from Modrinth, where the author last updated it on 8 Apr 2026. 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? .