A major driver for the "v2" conversion movement is the portability of assets between games. Many creators, such as those found on Patreon , develop tools to port CM3D2 and COM3D2 hair assets into other titles like Koikatsu (KK). These "v2" packs often feature colorable roots and tips, as well as updated shaders that allow these legacy assets to look native in newer engines. The Role of the "Full" Pack