During March 2025, this developer contributed to the PFE-CLAY/DiamondProjectTeam03 repository by implementing an audio prototype that introduced placeholder sound effects for key in-game events such as damage, player death, weapon pickup, and arena crowd reactions. The work focused on audio integration and game development, utilizing asset iteration and Git-based traceability to ensure clear documentation and rapid iteration. By establishing a foundation for in-game audio cues, the prototype enabled immediate feedback for developers and testers, streamlining quality assurance and future feature development. The approach emphasized maintainable commit hygiene and laid the groundwork for ongoing audio enhancements within the project.