
mod
Modular BackpacksMinecraft mod for 1.21.1
Adds Backpacks and Modules that can be slotted in them for different functionality.
- Latest version
- 0.1.10
- Minecraft
- 1.20.1 to 1.21.1
- Java
- Java 21+
- Loaders
- Forge, NeoForge
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 13.8k
- Updated
- 25 d ago
- Available on
- Modrinth
Host Modular Backpacks servers
One click and Modular Backpacks is installed with the right loader, on hardware built for it.
- 1.21.1
- 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 Modular Backpacks declares support for, newest first, with the Java runtime that version needs.
Download
From Modular Backpacks’s own host. Nothing is re-hosted here.
modular_backpacks-0.1.10.jar · 1.0 MB · for 1.20.1
f4f10a12acec…Older versions10Hide older versions
- 0.2.216 Jul 20261.21.12.6 MB1.5k downloads
b499c1c3d2c3…Get - 0.2.110 Jul 20261.21.12.6 MB574 downloads
0882e4202452…Get - 0.2.07 Jul 20261.21.12.6 MB309 downloads
c947dd77e5bf…Get - 0.1.923 May 20261.20.10.9 MB2.7k downloads
e1cb230840c3…Get - 0.1.822 May 20261.20.12.6 MB126 downloads
9aa5487256b7…Get - 0.1.716 May 20261.20.10.9 MB336 downloads
a21d87bb4e94…Get - 0.1.612 May 20261.20.10.9 MB362 downloads
686638956157…Get - 0.1.512 May 20261.20.10.9 MB153 downloads
eadc9a2877c5…Get - 0.1.411 May 20261.20.10.8 MB99 downloads
5af56605162e…Get - 0.1.329 Apr 20261.20.10.7 MB300 downloads
e38ec03f97de…Get
Frequently asked
Does Modular Backpacks work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Modular Backpacks 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 Modular Backpacks support?
Everything the author has declared, from 1.20.1 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Modular Backpacks 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 Modular Backpacks 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 Modular Backpacks?
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 Modular Backpacks 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 Modular Backpacks?
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 Modular Backpacks 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? .

