Shachar contributed to the rh-hideout/pokeemerald-expansion repository by addressing a rendering issue in the PokeNav menu’s glow effect. Using C programming and graphics programming skills, Shachar adjusted GPU register settings to correct the visual display, ensuring the glow rendered as intended and eliminating UI artifacts. This targeted bug fix improved the user interface’s visual consistency across navigation paths, enhancing the overall experience for players. The work was delivered as a single, well-documented commit, reflecting a focused and maintainable approach. Although the contribution was limited to one bug fix, it demonstrated careful attention to detail and understanding of game development workflows.