https://cloud.video.taobao.com//play/u/80049544/p/2/e/6/t/1/285553937574.mp4污迹划痕贴图材质插件 Grungit v1.8.3 for Blender 2.8+Grungit可以自动模拟陈旧划痕污迹效果的贴图材质，一键自动生成，也可以控制污迹的程度，支持Blender 2.8或者更高版本Grungit is an addon that automatically and effortlessly adds wear and tear to your models with a single click.

The result is fully controllable and can deliver anything from imperfections and light wear to heavy damage.

安装步骤：在顶部菜单编辑(Edit)-首选项(Preference)-插件(AAdd-ons)-安装(Install),弹窗里选择对应的版本zip安装打开Blender，在文件-用户设置-插件，即可看到安装的插件了