Over a two-month period, contributed to the EoaNB-Team/EoaNB repository by developing eight gameplay features and resolving two bugs, focusing on historical simulation and game design. Work included refining economic systems for Persia, enhancing localization stability, and improving data modeling for scalability. Used scripting and YAML to implement event tooltips, optimize AI behavior, and adjust regional ownership dynamics for historical accuracy. Addressed data integrity by correcting advisor references and stabilizing localization for Rumelia. Initiated scaffolding for future Warleader features, demonstrating a structured approach to iterative development. Emphasized data structuring, configuration management, and text file manipulation to support robust, maintainable gameplay systems.