Bert Oostveen enhanced the cmss13-devs/cmss13 game codebase by developing a user-facing headset examination feature that displays all available radio channels in a dynamic pop-up, triggered exclusively by direct user input. This approach, implemented in DM and leveraging object-oriented programming, improved both the discoverability of channel data and the security of UI interactions by preventing remote exploitation. Bert also addressed equipment rank inconsistencies by assigning default paygrades to previously unranked presets, ensuring accurate in-game identification and consistent radio display. The work demonstrated a focus on maintainability and stability, delivering targeted bug fixes and user experience improvements within the game development context.