Developed and launched a comprehensive Minecraft Plugin Development Skill for the github/awesome-copilot repository, focusing on enabling rapid and standardized plugin creation across Paper, Spigot, and Bukkit platforms. The work centered on Java development and extensive documentation, providing practical examples for commands, listeners, and game mechanics to streamline onboarding and ensure code quality. Validation workflows were introduced to maintain consistency and reliability, while Markdown was used to deliver clear, accessible guidance. This feature established reusable patterns and cross-platform support, addressing the need for maintainable, high-quality plugins and equipping developers with the tools and documentation necessary for efficient plugin development.