Worked on the neoforged/NeoForge repository to implement a per-dimension world seed override, enabling customized world generation in Minecraft. This feature introduced an optional seed_override field within the dimension codec, allowing users to assign specific seeds to individual dimensions for greater control and reproducibility. The work involved extending serialization logic and ensuring API compatibility, focusing on Java development and Minecraft modding techniques. By enhancing the flexibility of world creation, the changes addressed the need for consistent and customizable generation across dimensions. No major bugs were documented during this period, reflecting a focused and well-executed approach to feature development in game environments.