Contributed to the tukui-org/ElvUI repository by delivering targeted improvements focused on user experience and cross-version stability. Developed a new housing icon within the MicroBar UI using Lua scripting and UI design principles, enhancing the discoverability of housing features for players. Addressed a cross-version compatibility issue by refining the bank slot sorting logic to properly support The Burning Crusade (TBC) game version, ensuring consistent functionality across different releases. The work demonstrated a practical application of game development skills and Lua scripting, with an emphasis on both feature enhancement and bug resolution to improve overall product reliability and usability within the project.