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CurseForge · Minecraft mod
Placebo
Placebo is a library used by most of my mods. It does not provide any game-relevant features on its own (save for maybe a couple debug commands).
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Placebo release should I use?
Latest stable file Placebo 1.21.1-9.9.4
Game version 1.21.1
Loader NeoForge
Placebo 1.21.1-9.9.4 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 Placebo 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 Placebo 1.21.1-9.9.4 need?
Placebo 1.21.1-9.9.4. 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 Placebo without breaking your instance.
Built for Placebo 1.21.1-9.9.4. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Placebo 1.21.1-9.9.4. 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 Placebo 1.21.1-9.9.4. It opens that exact file at the source.
About this project
What does Placebo add?
Description
Holds shared code for use in my mods.
Alone, this mod does nothing but register itself as a mod, hence the name.
Support Me
Contact
Discord: Shadows' Mods
Project description from CurseForge.
Pick your setup
Placebo 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
1.21
1 loader buildMinecraft version
1.20.4
1 loader buildMinecraft version
1.20.1
2 loader buildsMinecraft version
1.19.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Placebo versions and loaders
Placebo 1.21.1-9.9.4
Placebo-1.21.1-9.9.4.jar
13 Oct 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 release
Placebo 1.21.1-9.9.3
Placebo-1.21.1-9.9.3.jar
6 Oct 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 release
Placebo 26.1.2-10.0.2
Placebo-26.1.2-10.0.2.jar
24 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
Placebo 1.21.1-9.9.2
Placebo-1.21.1-9.9.2.jar
19 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 · NeoForge setup 1.21.1NeoForge release
1.21.1-9.9.1
Placebo-1.21.1-9.9.1.jar
19 Jun 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
26.1.2-10.0.1
Placebo-26.1.2-10.0.1.jar
15 Jun 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup 26.1.2NeoForge release
Placebo-26.1.2-10.0.1.jar
14 Jun 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
Placebo-26.1.2-10.0.0.jar
30 May 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 26.1.2 · NeoForge setup NeoForge26.1.2 release
Placebo-1.21.1-9.9.1.jar
25 Aug 2025
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 NeoForge1.21.1 release
Placebo-1.21.1-9.9.0.jar
10 Jul 2025
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 NeoForge1.21.1 release
Placebo-1.21.1-9.8.1.jar
21 Apr 2025
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 NeoForge1.21.1 release
Placebo-1.21.1-9.8.0.jar
16 Apr 2025
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 NeoForge1.21.1 release
Looking for an older file? The official CurseForge project page is in Resources.
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