Vama focused on enhancing fluid handling robustness in the GregTech-Modern repository, addressing a critical bug related to invalid fluid interactions. Using Java and object-oriented programming principles, Vama implemented comprehensive validation for fluid properties such as acidity, state, and temperature, ensuring containers are properly proofed before transfers occur. The solution integrated API-level checks to prevent edge-case failures, particularly with acid-proof containers, thereby reducing user-reported anomalies and support overhead. This targeted fix improved the reliability and realism of gameplay fluid mechanics, demonstrating depth in mod development and careful attention to system safety, while contributing to the maintainability of the codebase.