source-sdk-2013/game/mod_hl2/materials/example_model_material.vmt

"Mod_Example_Model"
{
	"$basetexture"			"Models/props_c17/Oil_Drum001g"
//	"$basetexturetransform"	"center 0 0 scale 1 2 rotate 0 translate 0 0"
//	"$AlphaTestReference"	"0.5"
	"$surfaceprop" "metal"
}