During February 2026, Sol Ix Streams contributed to the GTNewHorizons/GT5-Unofficial repository by delivering an audio enhancement feature focused on improving player immersion in large multi-block structures. Sol replaced the existing EBF and Volcanus sounds and expanded the sound radius, ensuring consistent audibility at varying distances through refined volume calculations. This work required close collaboration with other contributors and was implemented in Java, leveraging both audio engineering and game development expertise. While no bugs were addressed during this period, the feature demonstrated depth in technical execution and attention to immersive detail, resulting in a more reliable and engaging auditory experience.