
modpack
Sen's additionsMinecraft modpack for 1.21.1
Enhance Minecraft with stunning biomes, creative building blocks, survival depth, and performance that runs 350+ mods smoothly. Beautiful visuals, improved structures, voice chat, custom quests, and an official server await.
- Latest version
- 1.2.4
- Minecraft
- 1.21 to 1.21.1
- Java
- Java 21+
- Loader
- Fabric
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 1.2k
- Updated
- 10 mo ago
- Available on
- Modrinth
Host Sen's additions servers
One click and Sen's additions is installed with the right loader, on hardware built for it.
- 1.21.1
- Fabric
- One click modpack install
- Dependencies handled
- Tuned startup flags
- 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 Sen's additions declares support for, newest first, with the Java runtime that version needs.
Download
From Sen's additions’s own host. Nothing is re-hosted here.
Sen's Additions.mrpack · 42.0 MB · for 1.21.1
ea30a1aa2aed…Older versions9Hide older versions
- 1.2.31 Dec 20251.21.146.4 MB27 downloads
2551ce2ef0b7…Get - 1.2.228 Nov 20251.21.18.2 MB35 downloads
ceed8a1c22ba…Get - 1.2.124 Nov 20251.21.17.3 MB47 downloads
a89f9eb0156e…Get - 1.224 Nov 20251.21.17.3 MB24 downloads
c8d7b1a4c787…Get - 1.1.523 Nov 20251.21.17.3 MB30 downloads
940eb30a0dc8…Get - 1.1.023 Nov 20251.21.17.3 MB22 downloads
ed5efb1552eb…Get - 1.0.021 Nov 20251.21.17.2 MB47 downloads
de5893a098fb…Get - 1.21.124 Oct 20241.21.10.1 MB61 downloads
ae59eb83758a…Get - 1.2122 Jun 20241.2123.9 MB58 downloads
7e41b3ce2b52…Get
Frequently asked
Does Sen's additions work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Sen's additions 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 Sen's additions support?
Everything the author has declared, from 1.21 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 Sen's additions 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 Sen's additions 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 Sen's additions?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the modpack itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Sen's additions 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 Sen's additions?
Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.
Where do I download Sen's additions 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? .

