Oskar Dahlström developed a comprehensive vector math library for the fungover/breeze repository, focusing on 2D, 3D, and 4D vector operations in Java. He applied object-oriented programming principles to implement core mathematical functions such as addition, subtraction, dot and cross products, normalization, distance calculation, and linear interpolation. The library features robust input validation and is supported by extensive unit testing to ensure reliability and correctness. By establishing a solid mathematical foundation, Oskar’s work enables future graphics and physics features while improving numerical stability and performance. The depth of implementation reflects careful attention to both usability and maintainability.