blender 一分钟 创建一个 逼真的石头。 

不装逼，简单才是硬道理

https://www.bilibili.com/video/BV1YP4y1K759?spm_id_from=333.999.0.0

https://www.ixigua.com/7082433386257744424?logTag=1a116af38a7ad04d2533