Advanced Item Signing Plugin Command: /sign - Opens GUI to sign held item Core Features: Beautiful GUI with glass borders and organized layout Sign item adds lore: "&7Signed by: &e[PlayerName]" Add optional custom message to lore Multiple signature styles (fancy, simple, with date) Preview pane showing final item appearance Sound and particle effects on signing Remove own signatures option in GUI Additional Features: /signed - Check who signed held item /unsign - command to remove signatures Permissions: itemsign.use, itemsign.admin Config for colors, cooldowns, signature formats Prevent re-signing by others (configurable) Optional enchantment glow on signed items Anvil/XP sounds when signing Technical: Support Paper/Spigot 1.20+ Config.yml for customization Prevent signing already-signed items Make GUI intuitive with clickable items, hover tooltips, and smooth UX.