
ModsJava
Mob Boss Bars
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
A server-side Minecaft mod which allows the creation of custom boss bars.
Possible colours are: PINK BLUE RED GREEN YELLOW PURPLE WHITE
Possible styles are: PROGRESS NOTCHED_6 NOTCHED_10 NOTCHED_12 NOTCHED_20
Example config:
{
"minecraft:elder_guardian": {
"enabled": true,
"colour": "WHITE",
"style": "PROGRESS",
"darkenSky": false,
"dragonMusic": false,
"thickenFog": false
},
"minecraft:warden": {
"enabled": true,
"colour": "BLUE",
"style": "NOTCHED_20",
"darkenSky": true,
"dragonMusic": false,
"thickenFog": true
},
"minecraft:wither": {
"enabled": true,
"colour": "PURPLE",
"style": "PROGRESS",
"darkenSky": true,
"dragonMusic": false,
"thickenFog": false
},
"minecraft:ender_dragon": {
"enabled": true,
"colour": "RED",
"style": "NOTCHED_10",
"darkenSky": false,
"dragonMusic": true,
"thickenFog": true
}
}
}
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.20.2
- 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 mobbossbars-1.1.1.jar — drop this file into the mods folder
- Download size: 182 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.