
mod
Self-SustainableMinecraft mod for 1.21.1
Real survival, scarcity, very rewarding. Are you ready?
- Latest version
- 0.5.3
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loader
- Fabric
- Licence
- CC-BY-4.0
- Downloads
- 113.4k
- Updated
- 7 d ago
- Available on
- Modrinth
Host Self-Sustainable servers
One click and Self-Sustainable is installed with the right loader, on hardware built for it.
- 1.21.1
- Fabric
- 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 Self-Sustainable declares support for, newest first, with the Java runtime that version needs.
Download
From Self-Sustainable’s own host. Nothing is re-hosted here.
self-sustainable-0.5.3-1.21.1.jar · 0.6 MB · for 1.21.1
8abc098ee93f…Older versions11Hide older versions
- 0.5.214 Mar 20261.21.10.6 MB23.5k downloads
43c02caec8c6…Get - 0.5.112 Mar 20261.21.10.6 MB49 downloads
517c8f575111…Get - 0.58 Mar 20261.21.10.6 MB48 downloads
c61f9e29ff1b…Get - 0.44 Feb 20261.21.10.5 MB1.9k downloads
aba719ab1738…Get - 0.3.119 Jan 20261.21.10.5 MB19.3k downloads
8492b992e7a3…Get - 0.329 Nov 20251.21.10.5 MB6.9k downloads
31a6cc76f8a5…Get - 0.2.121 Sept 20251.21.10.5 MB12.0k downloads
a87bb559f6e8…Get - 0.223 Jul 20251.21.10.5 MB33.6k downloads
8ba839242c5b…Get - 0.1.28 Jun 20251.21.10.5 MB244 downloads
867f8699e071…Get - 0.1.15 Jun 20251.21.10.5 MB77 downloads
8cae276b6d59…Get - 0.131 May 20251.21.10.5 MB92 downloads
a709e3126320…Get
Frequently asked
Does Self-Sustainable work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Self-Sustainable 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 Self-Sustainable 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 Self-Sustainable support?
Fabric. 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 Self-Sustainable?
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 Self-Sustainable under?
CC-BY-4.0, 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 Self-Sustainable?
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 Self-Sustainable 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? .

