Installation
Requirements
Server: Spigot or Paper, Minecraft 1.21.x
Java: Version 17+ (recommended)
Permissions: Access to your server’s
plugins/
folder
1. Download CoreItems
Head to the latest release page (SpigotMC or GitHub) and download CoreItems.jar.
2. Install the Plugin
Stop your server
Copy CoreItems-x.jar into your server’s
plugins/
directoryStart or restart the server
On startup, CoreItems will:
Generate a config.yml under
plugins/CoreItems/
Create the
plugins/CoreItems/customs/
folder
3. Default Folder Structure
After installation, you should see:
plugins/CoreItems/config.yml
plugins/CoreItems/customs/
(empty until you add namespaces)
4. Create Your First Namespace
Inside
plugins/CoreItems/customs/
, make a new folder. This is your namespace (e.g.,weapons
,tools
).In that folder, create customs.yml
Open customs.yml and add your item definitions (see Configuration page)
5. Verifying Installation
In the server console, you’ll see a log line like “CoreItems has loaded successfully.”
In-game, run
/coreitems list
to see if the plugin respondsOpen
/coreitems menu
to launch the item browser GUI
6. Troubleshooting
Plugin didn’t load?
Ensure the JAR is in the correct
plugins/
folderConfirm your server version and Java version meet requirements
No default config or folder generated?
Check console for startup errors
Verify file-system permissions allow CoreItems to write
Commands not recognized?
Make sure you ran
/coreitems reload
after installCheck you have the
coreitems.command.*
or OP permissions
Next Steps
Once installed and verified:
Proceed to Configuration to tailor global settings and namespace behavior
Visit Commands & Permissions to assign users access
Head to Creating Custom Items to start defining your own items
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