: Changes how the game calculates sine and cosine functions. By choosing different "algorithms" (like Taylor or Riven's), you can find one that fits your specific CPU architecture for a direct speed boost. 2. Memory and Lighting Management
: Completely rewrites the lighting engine. It doesn't change how light looks, but it significantly reduces the time it takes the game to calculate light levels, which helps when loading new chunks. 1.8.9 fps boost mod
However, there is a massive problem: Modern Minecraft versions (1.19+) have render dragons and optimized light engines. Running 1.8.9 on a modern gaming PC usually works fine, but on a low-end laptop, a school computer, or even a high-end machine running Shaders, the frame rate can stutter, drop, or feel "spiky." : Changes how the game calculates sine and cosine functions