Worked on TheDenSS14/TheDen repository to deliver a new Diona Species Customizable Markings feature, expanding character personalization options within the game. Focused on YAML configuration and game development, the implementation integrated seamlessly into the existing customization framework, minimizing disruption to other systems. Addressed initial integration issues through targeted commits, resulting in a stable and maintainable solution. The work emphasized clean, reproducible commit history to facilitate ongoing maintenance and quality assurance. By enhancing character customization, the feature aimed to increase player engagement and retention, while also supporting potential monetization strategies through additional personalization options. No bug fixes were recorded during this period.