Noah Sitkoff developed a flexible sign customization feature for the GTNewHorizons/NewHorizonsCoreMod repository, focusing on expanding Bibliocraft’s support for a wider range of sign items. Using Java and game scripting, Noah replaced static sign references with a dynamic array, enabling broader player customization and simplifying future extensibility. He also standardized recipe creation across bibliowoods scripts, reducing code duplication and improving maintainability. Throughout the process, Noah emphasized code quality and repository hygiene, aligning with project standards and providing clear commit documentation. This work addressed specific project issues and contributed to a more scalable, maintainable mod development workflow within the Java ecosystem.