Contributed to the Cataclysm-BN repository by developing gameplay features and refining balance systems using C++. Delivered a crouch-based stealth enhancement that increased player stealth when crouching and improved visibility calculations, directly impacting core gameplay fidelity. Introduced seed weight normalization within the balance subsystem to support consistent tuning of game mechanics. Addressed a critical bug by ensuring the repeating crossbow turret correctly applied the rifle skill, aligning its behavior with intended mechanics. Additionally, implemented in-game UI guidance to clarify wind turbine and mill power output, improving player onboarding and reducing ambiguity. Demonstrated strengths in game development, balance, and UI integration.