https://www.skillshare.com/classes/Create-Plankton-From-Scratch-using-Zbrush-Cinema-4D/297023295

In this class, you'll gain the essential skillsets to bring one of your favorite Nickelodeon villains to life, from sculpting in Zbrush to lighting and texturing in Cinema4D/Octane. This will also be the first class ever to go over the basics of Zbrush, one of the industry-standard sculpting platforms.