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Item Duplication Detection Plugin, For PaperMC 1.21.1+

[1.2.0] - 2025-12-04 - Expanded Compatibility

Changed

• Expanded Minecraft Compatibility: Now supports PaperMC 1.21.1+ (previously 1.21.10 only)
  • Compiled against Paper API 1.21.1 for maximum backward compatibility
  • Tested and verified on 1.21.1, 1.21.3, 1.21.4, 1.21.5, and 1.21.10
• Fixed deprecated URL constructor warning (now uses URI.toURL())

Technical

• Build target changed from paper-api:1.21.10 to paper-api:1.21.1
• No API changes - all existing functionality remains identical