Comrade Stinger | Stinger's Source tutorials #2, Making Textures. @comradestinger | Uploaded November 2010 | Updated October 2024, 15 hours ago.
My second tutorial explaining in detail how to make a custom texture.
VTFedit:
nemesis.thewavelength.net/index.php?c=178
SurfaceProp List:
developer.valvesoftware.com/wiki/Material_surface_properties