Atlas Core Mod (1.21.11, 1.20.1) – Library for Atlas Projects
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January 14, 2026
Atlas Core Mod is a mod library for Atlas Projects that provides a flexible command system and a robust, unified config system for managing mod settings. It allows mod developers to easily create, edit, and sync configurations with both file storage and GUI support, and supports future enhancements for command arguments and parameter handling.

Features:
- Command Library
- Add interchangeable arguments.
- Easy integration for vanilla and custom argument types.
- Config System
- Stores configs by default in
./config/<mod_id>/<config_path>.json. - GUI support via Atlas Configs menu and Mod Menu integration.
- Command support with
/atlas_configto reset, read, reload, and edit configs. - Supports multiple config types via ConfigHolders:
- EnumHolder
- StringHolder
- BooleanHolder
- IntegerHolder / DoubleHolder
- ColorHolder
- Supports categories and tooltips for organized display.
- Syncs configuration with the server for multiplayer use.
- Stores configs by default in
- For Mod Developers
- Easy integration by extending
AtlasConfig. - Define config holders and categories programmatically.
- Load defaults from a
JSONresource. - Supports custom screens and extra data handling.
- Easy integration by extending
How to Install:
New to Minecraft? Follow our step-by-step guide to install Mods on your PC.View Guide
Atlas Core Mod Download Links
For Minecraft 1.20.1, 1.20
Forge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.6
Fabric version: Download from Server 1
For Minecraft 1.21.4, 1.21.3, 1.21.1, 1.21
NeoForge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.11
Fabric version: Download from Server 1 – Download from Server 2