- Latest version
- SIRIUS Ui [NeoForge 1.21.1] v-0.4.86-Dev.64.jar
- Minecraft
- 1.20.1 to 26.1.2
- Java
- Java 25+
- Loaders
- Forge, Fabric
- Licence
- not stated
- Downloads
- 880
- Updated
- 14 d ago
- Available on
- CurseForge
Host SIRIUS Ui servers
One click and SIRIUS Ui is installed with the right loader, on hardware built for it.
- 26.1.2
- Forge
- 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 SIRIUS Ui declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.2 | Forge, Fabric | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | Fabric, Forge | 25+ | declared | 1 Apr 2026 |
| 1.21.11 | Forge, Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Forge, Fabric | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Forge, Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Fabric, Forge | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Fabric, Forge | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric, Forge | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric, Forge | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Forge, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.1 | Fabric, Forge | 21+ | declared | 8 Aug 2024 |
| 1.20.1 | Forge, Fabric | 17+ | declared | 12 Jun 2023 |
Download
From SIRIUS Ui’s own host. Nothing is re-hosted here.
SIRIUS Ui [NeoForge 1.21.1] v-0.4.86-Dev.64.jar · 1.8 MB · for 1.21.1
5482f14a4094…Older versions10Hide older versions
- SIRIUS Ui v-0.3.2 [1.21.4~1.21.5 Fabric].jar20 Apr 20261.21.4, 1.21.51.6 MB44 downloads
c54f2a707810…Get - SIRIUS Ui v-0.3.2 [1.21.6~1.21.8].jar20 Apr 20261.21.6, 1.21.7, 1.21.81.6 MB49 downloads
3ba4960a1390…Get - SIRIUS Ui v-0.3.2 [26.1 Fabric]18 Apr 202626.1.1, 26.1.21.6 MB107 downloads
525863c6030a…Get - SIRIUS Ui v-0.3.2 [1.21.1 Fabric]18 Apr 20261.21.11.6 MB45 downloads
a511ee7b93fd…Get - SIRIUS Ui v-0.3.1.jar5 Apr 202626.1.11.6 MB19 downloads
63c2567c860e…Get - SIRIUS Ui v-0.3.0.jar4 Apr 202626.1.11.6 MB9 downloads
2ed13ff4f9fe…Get - 0.2.2 [Forge 1.20.1].jar25 Feb 20261.20.11.6 MB248 downloads
9c6cab5d6710…Get - 0.2.2 [Fabric 1.21.11].jar25 Feb 20261.21.111.6 MB8 downloads
6c0a088d452d…Get - 0.2.1 [Fabric 1.21.9~1.21.10].jar25 Feb 20261.21.9, 1.21.101.8 MB2 downloads
6161a6be338c…Get - 0.2.1 [Fabric 1.21.6~1.21.8].jar25 Feb 20261.21.6, 1.21.7, 1.21.81.8 MB3 downloads
35e37c0f7076…Get
Frequently asked
Does SIRIUS Ui work on Minecraft 26.1.2?
Yes. 26.1.2 is the newest Minecraft version SIRIUS Ui 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 SIRIUS Ui support?
Everything the author has declared, from 1.20.1 up to 26.1.2. The full list is in the table above, with the Java runtime each version needs next to it.
Which loader does SIRIUS Ui need?
Forge, Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for SIRIUS Ui?
Java 25 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.
How do I install SIRIUS Ui?
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 SIRIUS Ui safely?
From the author's own page on CurseForge, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
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? .

