Contributed to the OverlayPlugin/cactbot repository by expanding Traditional Chinese localization, focusing on improving accessibility and user experience for Chinese-speaking players. The work involved delivering i18n enhancements across triggers, events, and UI outputs, as well as updating in-game terms and mechanics for the 06-ew content. Using TypeScript and localization frameworks, the developer implemented three targeted commits, including a co-authored update, to broaden language support and lay the foundation for increased market reach. While no bugs were fixed during this period, the primary value came from comprehensive localization coverage, ensuring smoother gameplay and readiness for quality assurance in multilingual environments.