Installation Guide:
1. Download the plugin Jar
2. Put the plugin Jar into your "plugins" folder
3. Reload or restart the server
4. Hold any item in your hand that you want to get marked by the dupe list
5. Execute the /dupe add command
6. Test / Enjoy your new safety update!

Commands:
/dupe help - Shows a list of all commands
/dupe list - Shows the list of flagged chests
/dupe add - Add an item to the Dupe-List
/dupre remove - Remove an item from the Dupe-List

Permissions:
dupelist.admin - Access to all Dupe-List commands
dupelist.notify - Give this permission to players you want to get notified when someone tries to open a locked chest