The file name was clinical, buried in a folder of dozens of others: cm3d2hair_v1_alpha , cm3d2hair_v1_patch , cm3d2hair_v1_physics_fix . But this one was different. The "new" wasn't just a version bump. It was a declaration.
While V1 hair shook like jelly, hairs implement proper pendulum physics . Long hairs will wrap around shoulders (some clipping is inevitable, but it is minimized), and twin-tails react to turning speed. cm3d2hairv2 new