CurseForge · Minecraft mod
Jobless Core
A client-side Fabric framework providing draggable HUD panels, a settings UI, events system, and extension API for modular gameplay plugins.
Quick answer
Which Jobless Core release should I use?
Jobless Core jobless-core-1.4.1.jar targets 1.21.8 with Fabric. 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 Jobless Core 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 Jobless Core jobless-core-1.4.1.jar need?
jobless-core-1.4.1.jar. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Jobless Core without breaking your instance.
Built for Jobless Core jobless-core-1.4.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use jobless-core-1.4.1.jar. It targets 1.21.8 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API 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 jobless-core-1.4.1.jar. It opens that exact file at the source.
About this project
What does Jobless Core add?
JoblessCore is a client-side framework mod for Minecraft Fabric 1.21.8+ that provides a modular extension system for building and running gameplay enhancement plugins.
Features
- Draggable HUD Panel System — Panels that snap to edges, anchor to each other, and support grid alignment.
- Settings Screen — A tabbed configuration UI where you can toggle features, customize panel colors, and configure the framework. Extensions automatically add their own tabs here.
- Per-panel Theming — Customize background color, opacity, borders, gradients (including animated), accent colors, and image backgrounds for each panel individually.
- Changelog Screen — Automatically shown on first install or after updates. Also accessible via
/changelog. - Multi-language Support — English and French, with a pattern-matching system for detecting server messages in any supported language.
For Extension Developers
JoblessCore is designed as a framework. Extensions are separate Fabric mods that register through the core's API to get:
- Module Lifecycle —
init(),tick(),render(), andcleanup()callbacks managed by the core. - Event System — Subscribe to 15+ game events: chat messages, chest opens, slot clicks, boss bars, entity health, block interactions, chunk loads, tab list updates, and more.
- Panel Registration — Register draggable HUD panels with dynamic height, visibility conditions, and linked modules.
- Config Persistence — JSON-based config loading/saving with automatic directory management per extension.
- Config UI Builder — Add toggles, sliders, text inputs, buttons, color pickers, and headers to the settings screen with one method call.
- Command & Keybind Registration — Register Brigadier commands and keybindings through the API.
- Discord Webhooks — Async webhook sending with CompletableFuture support.
- Localization — Register locale files for display text and server message pattern matching.
Extensions declare a "jobless" entrypoint in their fabric.mod.json and are discovered automatically at startup. (Documentation on creating add-ons will be provided later)
Project description from CurseForge.
Pick your setup
Jobless Core by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.8
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Jobless Core versions and loaders
jobless-core-1.4.1.jar
28 Mar 2026
Looking for an older file? The official CurseForge project page is in Resources.