Added
Per-World Recipe System - Control recipe availability by dimension

• Enable/disable recipes per world (Overworld, Nether, End)
  
• Default world restrictions in settings GUI
  
• Individual world configuration per recipe
  
• Visual world selector with dimension icons
  
• World list stored in recipe config files

Runtime Update Notifications - Real-time alerts for online admins

• Background update checking while server is running
  
• Automatic notifications when new version is released
  
• No server rejoin required to see updates
  
• Same notification format as login messages

Enhanced Result Item Customization

• CustomModelData button in Edit Result Item menu
  
• NBT data support button with chat input
  
• Add custom tags and metadata to crafted items
  
• Full item property configuration with live preview
  
• Clear All button to reset customization
  
• Right-click to clear and restart descriptions

Edit Item Button in Recipe List - Quick result editing

• Direct access to item editor from recipe list
  
• Modify GUI/Crafted names, descriptions, CustomModelData, NBT, Enchantments
  
• Convenient shortcut for result item changes
  
• Located in each recipe's list entry

Changed
Recipe Ingredient Matching - Enhanced metadata support

• CustomModelData now affects ingredient matching
• Better item property awareness
• Support for anvil-renamed items in recipes
• NBT tag comparison for custom items

Recipe Information Display - Now shows complete item data

• Displays GUI Name and GUI Description
• Displays Crafted Name and Crafted Description
• Shows CustomModelData if present
• Lists all Enchantments with levels
• Shows NBT data tags
• Better organized information layout

Item Editor GUI Layout - Improved organization

• Separate sections for Crafted and GUI properties
  
• Clear labeling of what appears where (crafted item vs recipe browser)
  
• Better button descriptions with usage hints
  
• Right-click functionality for clearing descriptions