Worked on the EoaNB-Team/EoaNB repository to deliver Swiss-focused game content, emphasizing visual clarity and gameplay coherence. Overhauled national focus iconography and localization by updating icons, renaming IDs, and expanding localisation files, using yml and txt formats for configuration management. Introduced a comprehensive Swiss political system update, adding new ideas, focuses, factions, and recruitable leaders to enhance gameplay depth and progression consistency. Addressed targeted fixes to Swiss politics mechanics, ensuring stable progression across ideologies. The work demonstrated a methodical approach to modding and localization, resulting in cohesive user experiences and a solid foundation for future Swiss content expansion.