A fully configurable GUI shop plugin for Paper 1.21.x servers.

Add unlimited categories and items directly from config.yml — no coding required.

✅ Multi-category GUI shop (unlimited categories)
✅ VaultAPI economy integration (EssentialsX, CMI, etc.)
✅ MiniMessage color support in all text
✅ Per-player buy cooldown (configurable)
✅ Sound effect on purchase
✅ /shopreload — reload without restarting
✅ Tab-completion for /shop <category>
✅ Items drop to ground if inventory is full
✅ Tab-completion for /shop <category>
✅ Items drop to ground if inventory is full

Commands: /shop, /shop <category>, /shopreload
Permissions: shopgui.use (default: true), shopgui.reload (op), shopgui.bypass.cooldown (op)
Installation: drop the jar in your plugins/ folder, add Vault + an economy plugin, restart.