The lighting and poses system have been reworked in V3. Optimisation has also been done to support DLSS Scaling. Scaling helps the CPU, which is already super busy calculating physics. This will improve performance and highlight the real cost of things.
Homework v3 is a total conversion for SMA. It is the only physics-based sex simulator in the universe driven by cats. It is also a "Chad" and "Tracy" emulator based on physics and physiological data.