Worked on expanding material capabilities and cross-repository integration within the GT New Horizons ecosystem, focusing on the GTNewHorizons/GT5-Unofficial and NewHorizonsCoreMod repositories. Developed and integrated deepslate materials into the game’s material system, restructured Epidote handling, and introduced new mineral recipes to enhance gameplay progression. Leveraged Java and Gradle for mod development, emphasizing dependency management and recipe implementation to ensure compatibility with Galacticraft. Aligned material definitions and processing workflows across core mod and integration layers, laying groundwork for future content. Delivered review-ready changes with clear commit messages, supporting efficient QA and accelerating feature rollout without introducing new bugs.