Curios API Optional for Project Expansion [1.21.1] 1.0.6
optionalMatching file found Matched file: curios-neoforge-9.5.1+1.21.1.jar
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CurseForge · Minecraft mod
Project Expansion
An unofficial expansion of ProjectE, providing an emc display, more ways to passively generate emc, and more.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Project Expansion release should I use?
Latest stable file [1.21.1] 1.0.6
Game version 1.21.1
Loader NeoForge
Project Expansion [1.21.1] 1.0.6 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Project Expansion 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 Project Expansion [1.21.1] 1.0.6 need?
[1.21.1] 1.0.6. Change the file and its required mods may change too.
Install ProjectE first. We found matching files for this game-version and loader setup.
ProjectE Needed by Project Expansion [1.21.1] 1.0.6
requiredMatching file found Matched file: ProjectE-1.21.1-PE1.1.0.jar
Curios API Optional for Project Expansion [1.21.1] 1.0.6
optionalMatching file found Matched file: 9.5.1+1.21.1
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Project Expansion without breaking your instance.
Built for Project Expansion [1.21.1] 1.0.6. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [1.21.1] 1.0.6. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install ProjectE first. We found matching files for this game-version and loader setup.
- 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 [1.21.1] 1.0.6. It opens that exact file at the source.
About this project
What does Project Expansion add?
Project Expansion
An unofficial expansion of ProjectE.
This mod is not officially supported by ProjectE
Do not contact them for support. If you want support, open an issue on the github, or ask about it in the #bug-report channel or our Discord Server - make sure to mention what version of the mod you're using!
If you want to get updates instantly or just generally chat with developers, come see us in our Discord Server.
See the wiki on our github for more information about the mod.
The comments here are NOT the best place to get in contact with a developer or report bugs. Join our Discord Server for those things.
Project description from CurseForge.
Pick your setup
Project Expansion by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.21.1
1 loader buildMinecraft version
1.20.1
2 loader buildsMinecraft version
1.19.2
1 loader buildMinecraft version
1.18.2
1 loader buildMinecraft version
1.16.5
1 loader buildMinecraft version
1.16.4
1 loader buildMinecraft version
1.16.3
1 loader buildMinecraft version
1.16.2
1 loader buildMinecraft version
1.16.1
1 loader buildMinecraft version
1.16
1 loader buildMinecraft version
1.15.2
1 loader buildMinecraft version
1.15.1
1 loader buildShowing the newest 12 of 18 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Project Expansion versions and loaders
[1.21.1] 1.0.6
projectexpansion-1.21.1-1.0.6.jar
18 Feb 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · matched Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
[1.21.1] 1.0.5
projectexpansion-1.21.1-1.0.5.jar
4 Dec 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
[1.20.1] 1.1.3
projectexpansion-1.20.1-1.1.3.jar
22 Nov 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1ForgeNeoForge release
[1.21.1] 1.0.4
projectexpansion-1.21.1-1.0.4.jar
21 Nov 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
[1.21.1] 1.0.3
projectexpansion-1.21.1-1.0.3.jar
12 Sept 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
[1.21.1] 1.0.2
projectexpansion-1.21.1-1.0.2.jar
11 Sept 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 release
[1.21.1] 1.0.1
projectexpansion-1.21.1-1.0.1.jar
13 Jun 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 beta
[1.21.1] 1.0.0
projectexpansion-1.21.1-1.0.0.jar
13 Jun 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 beta
[1.20.1] 1.1.2
ProjectExpansion-1.20.1-1.1.2.jar
1 Oct 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · NeoForge setup NeoForge1.20.1Forge release
[1.19.2] 1.1.1
ProjectExpansion-1.19.2-1.1.1.jar
1 Oct 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.19.2 · Forge setup 1.19.2Forge release
[1.18] 1.1.1
ProjectExpansion-1.18.2-1.1.1.jar
1 Oct 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.18.2 · Forge setup 1.18.2Forge release
[1.20.1] 1.1.1
ProjectExpansion-1.20.1-1.1.1.jar
3 Jun 2024
Client Source doesn’t say Server Source doesn’t say Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · NeoForge setup NeoForge1.20.1Forge release
Looking for an older file? The official CurseForge project page is in Resources.
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