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CurseForge · Minecraft mod
SIRIUS Ui
Json UI Engine for Minecraft Java Edition
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which SIRIUS Ui release should I use?
beta file 0.4.87-Dev.65
Game version 1.21.1
Loader NeoForge
SIRIUS Ui 0.4.87-Dev.65 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is SIRIUS Ui required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does SIRIUS Ui 0.4.87-Dev.65 need?
0.4.87-Dev.65. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add SIRIUS Ui without breaking your instance.
Built for SIRIUS Ui 0.4.87-Dev.65. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.4.87-Dev.65. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.4.87-Dev.65. It opens that exact file at the source.
About this project
What does SIRIUS Ui add?
SIRIUS Ui
Minecraft UI Enhancement Mod Json Ui Engine for Minecraft Java Edition
What is this?
SIRIUS Ui is a UI enhancement mod powered by a JSON-driven Widget component system. Define game interfaces by writing JSON files — no Java code required.
SIRIUS Ui is open source under the HaoTianA License v1.0.
Installation
- Place the Mod JAR file into your
.minecraft/mods/directory - Launch the game
Author
AlanHT520
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Project description from CurseForge.
Pick your setup
SIRIUS Ui by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.1
1 loader buildMinecraft version
1.21.11
1 loader buildMinecraft version
1.21.10
1 loader buildMinecraft version
1.21.9
1 loader buildMinecraft version
1.21.8
1 loader buildMinecraft version
1.21.7
1 loader buildMinecraft version
1.21.6
1 loader buildMinecraft version
1.21.5
1 loader buildMinecraft version
1.21.4
1 loader buildMinecraft version
1.21.1
2 loader buildsMinecraft version
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
SIRIUS Ui versions and loaders
0.4.87-Dev.65
SIRIUS Ui 0.4.87[Neo 1.21.1].jar
10 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge beta
0.4.87-Dev.65
SIRIUS Ui 0.4.87[Forge 1.20.1].jar
10 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge beta
SIRIUS Ui [NeoForge 1.21.1] v-0.4.86-Dev.64.jar
14 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1NeoForge alpha
0.3.8
SIRIUS Ui v-0.3.8 [Neo 1.21.1].jar
4 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge alpha
0.3.8
SIRIUS Ui v-0.3.8 [Fabric 1.21.1].jar
4 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric alpha
0.3.7
SIRIUS Ui v-0.3.7 [Neo 26.1.2].jar
3 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup 26.1.2NeoForge alpha
0.3.7
SIRIUS Ui v-0.3.7 [1.21.1 Neo].jar
3 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge alpha
0.3.7
SIRIUS Ui v-0.3.7 [26.1.1].jar
2 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · Fabric setup 26.1.126.1.2Fabric alpha
0.3.7
SIRIUS Ui v-0.3.7 [1.21.1].jar
2 May 2026
Client Required Server Not supported Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric alpha
SIRIUS Ui v-0.3.2 [1.21.4~1.21.5 Fabric].jar
20 Apr 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.5 · Fabric setup Fabric1.21.51.21.4 alpha
SIRIUS Ui v-0.3.2 [1.21.6~1.21.8].jar
20 Apr 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.8 · Fabric setup Fabric1.21.81.21.61.21.7 alpha
SIRIUS Ui v-0.3.2 [26.1 Fabric]
SIRIUS Ui v-0.3.2 [26.1.1 Fabric].jar
18 Apr 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 26.1.2 · Fabric setup Fabric26.1.126.1.2 alpha
Looking for an older file? The official CurseForge project page is in Resources.
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