https://www.cgcircuit.com/tutorial/procedural-modeling-with-vex 

 

In this online course, the viewer will learn how to create a fully procedural wooden bridge inside Houdini. This asset will be wrapped in a tool that will allow the user to create endless variations.
 

After viewing this course, the viewer will have a solid understanding of digital asset creation, vector math applied to procedural modeling and will learn lots of cool tips about modeling in Houdini.
This course has been designed for Houdini intermediate users that want to go deeper into procedural modeling and digital asset creation.
Procedural modeling is widely applied in films and games. It reduces modeling time, automates processes and simplifies pipelines.