Source SDK: How to create a texture (VMT)

This will show you how to turn a material from blender into a Valve Material file (VMT) to use in the source game engine

This tutorial uses Hammer++, Blender 2.9, and VMT editor

VMT Editor: https://developer.valvesoftware.com/wiki/VMT_Editor

https://rumble.com/v27p65h-blender-tutorial-how-to-make-a-weathered-rock-texture.html