Invy is a lightweight, easy-to-use plugin for managing custom items on Minecraft servers.
You can summon and use items easily through a GUI based on definitions from a configuration file.

Features

• Item definitions in items.yml
• Summon items via /invy gui
• Support for enchantments, attributes, and potion effects
• Prevent dropping, storing, or death-dropping custom items
• /invy grant gives temporary permission
• /invy reload for live updates
• Multilingual (English, Japanese, Custom)

Requirements

• Java 21
  
• Spigot 1.21.x (tested on 1.21.3 / 1.21.4 / 1.21.5)
• Not compatible with versions before 1.20.6

Commands

• /invy — Show plugin version and help
• /invy gui — Open the custom item GUI
• /invy reload — Reload configuration and items.yml
• /invy grant <player> <time> — Temporarily grant invy.use permission

See GitHub for Full Docs & Examples
https://github.com/epsilon-labs-llc/Invy/blob/main/README_en.md