


Mas Effects is a fabric mod that enhances PvP visually (Mainly focused on Mace PvP)
Trailer (Mas Effects 2.0):
Trailer (Mas Effects 1.0):
The mod has the following features:
- Mace Smash Shockwave

- Custom Totem Effect

- Change Hitbox Opacity and Colors
- Ender Pearl trail effect

- Player Death Effect

What the mod's configuration allows you to change:
- Mace shockwave opacity and size
- Totem effect opacity
- Hitbox opacity and colors
- Ender Pearl trail opacity
Additionaly, Red Effects adds some other effects that didn't make it to the main mod, you can check it here!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as MasEffects 1.21.11.jar — drop this file into the mods folder
- Download size: 638 KB
- Download link checked 26 Aug 2026 — working
These come from our own check of the pack file, not from the source page.