Houdini体积流体渲染教程 Gumroad – Houdini Volumetric Rendering with Mantra讲解如何在Houdini中制作流体体积效果，并且渲染出很不错的特效效果This product is an add-on to the Volumetrics in Houdini and Octane training.

These series of videos will show you how to render a variety of volumetric effects in Mantra but they will not cover how to build the volumes.

That section is covered in the main training.