Developed and delivered a new Strait of Malacca-inspired map feature for the openfrontio/OpenFrontIO repository, expanding the game’s geographic diversity with two large landmasses and multiple islands to enhance user engagement. Focused on Go programming and JSON handling, the work included integrating localization support through translation updates and UI enhancements to ensure accessibility for a broader audience. Comprehensive test coverage was added to validate map rendering, translation accuracy, and related UI flows. The approach emphasized maintainability and collaboration, with detailed documentation and cross-team review, laying a solid foundation for future content expansion and improved map interaction within the game environment.