The experimental exploration works have been carried out for a long time. They are much more troublesome than the products. They are made of too many materials. They have been debugged repeatedly. The cloth material is also a difficult point. ks has no hair material. I originally planned to use Vray. Vray has unique advantages in indoor aspects, but the VrayGPU rendering is not perfect enough. I am used to watching the effect while adjusting, so I simply use KS......