
Advanced User Commands
Utility commands for power users
Screenshots



About this Mod
Advanced User Commands
A Minecraft Fabric mod that provides advanced client-side commands for enhanced gameplay and item management.
Features
Copy NBT Command (/copynbt)
Copy item NBT data from the item in your main hand directly to your clipboard in SNBT (String NBT) format.
Key Features:
- Smart Safety Confirmations: Automatically prompts for confirmation when copying large NBT data (>5000 characters)
- Flexible Copy Modes:
ALL: Copy all item componentsESSENTIAL: Copy only essential components (damage, enchantments, etc.)CUSTOM: Select specific component categories to include
- Component Filtering: Fine-grained control over which data components to include
- Clipboard Integration: Automatic clipboard management with system integration
- Interactive Confirmations: Click
[✅]to confirm or[❌]to cancel large copies
Usage:
/copynbt - Copy item NBT from main hand
/copynbt confirm - Confirm pending copy operation
/copynbt cancel - Cancel pending copy operation
Configuration
The mod can be configured through ModMenu or by editing the configuration file directly.
Config File Location: .minecraft/config/advanced-user-commands.json
Available Settings:
Copy Modes
- ALL: Copies all item components including metadata
- ESSENTIAL: Copies only essential components:
- Damage
- Enchantments
- Custom Name
- Lore
- Unbreakable status
- And other critical data
- CUSTOM: Choose specific component categories to include
Component Categories
When using CUSTOM mode, you can select from various component categories including:
- Damage and Durability
- Enchantments
- Display (Name, Lore, Colors)
- Storage (Bundles, Shulker Boxes)
- Potions and Food
- Fireworks and Banners
- Books and Maps
- Tools and Armor
- And many more...
Additional Options
- Include Empty Values: Toggle whether to include components with empty/default values
Output Format
The mod outputs item NBT in SNBT (String NBT) format, compatible with Minecraft commands:
/give @s minecraft:diamond_sword[damage=10,enchantments={levels:{"minecraft:sharpness":5}}]
This format can be directly pasted into:
/givecommands/summoncommands- Command blocks
- Datapacks and functions
- External NBT editors
Support
If you encounter any issues or have suggestions, please open an issue on GitHub.
Credits
- Built with Fabric
- Uses Cloth Config for configuration UI
- Integrates with ModMenu for mod list visibility
Available Versions
How to Install Advanced User Commands on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).
Install Mod
Open the mod browser in the dashboard and search for "Advanced User Commands". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Advanced User Commands server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.
Is Advanced User Commands compatible with fabric?
Advanced User Commands officially supports fabric for Minecraft 1.21.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Advanced User Commands – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Advanced User Commands consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Advanced User Commands with just one click on your server.