Eunyinii contributed to the D2R-Reimagined/d2r-reimagined-mod repository by expanding gameplay content and improving player experience through targeted map and data enhancements. Over two months, Eunyinii co-authored the Barracks Area Map Enhancement, integrating the barwforge.ds1 map file to broaden exploration and strengthen asset management. In March, Eunyinii addressed core gameplay issues by fixing locked chest accessibility and balancing Cow WP level progression, ensuring fairer advancement and smoother item retrieval. The work demonstrated proficiency in data management, debugging, and level design, with clean, maintainable text-based commits that reflected strong collaboration and attention to repository standards and gameplay quality.