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.ymlplugins/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 listto see if the plugin respondsOpen
/coreitems menuto 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 reloadafter 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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