CurseForge · Minecraft mod
Ws Effect Lib
Only added some potion effects and attributes for my mod.
Quick answer
Which Ws Effect Lib release should I use?
Ws Effect Lib ws_effect_lib-1.0.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 5 required mods have matching files.
Where it goes
Is Ws Effect Lib required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Ws Effect Lib ws_effect_lib-1.0.jar need?
ws_effect_lib-1.0.jar. Change the file and its required mods may change too.
Install Iron's Spells 'n Spellbooks, Iron's Lib, playerAnimator, Curios API and 1 more first. We found matching files for this game-version and loader setup. 5 come through another mod in the chain.
5 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Ws Effect Lib without breaking your instance.
Built for Ws Effect Lib ws_effect_lib-1.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use ws_effect_lib-1.0.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Iron's Spells 'n Spellbooks, Iron's Lib, playerAnimator, Curios API and 1 more first. We found matching files for this game-version and loader setup. 5 come through another mod in the chain.
- 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 ws_effect_lib-1.0.jar. It opens that exact file at the source.
About this project
What does Ws Effect Lib add?
Only added some potion effects and attributes for my mod.
The current effects include stun, fear, sleep, and nightmares.
Project description from CurseForge.
Pick your setup
Ws Effect Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
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
Ws Effect Lib versions and loaders
ws_effect_lib-1.0.jar
11 Oct 2026
ws_effect_lib-0.1.10.jar
30 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.