How to put a code in the material editor?

How can I put this code (https://www.shadertoy/view/Ms2SD1) into the material editor?

Take a look at this thread:
https://answers.unrealengine/questions/215042/how-do-i-use-this-for-a-material.html
https://answers.unrealengine/questions/150302/copying-a-txt-into-a-material.html :slight_smile:

"Open the file, select everything, copy it and then paste it into the new material you have created. "