css_content/materials/halflife/+a~fifties_lgt2.vmt

"UnlitGeneric"
{
	// Original shader: BaseTimesLightmapSelfIllum
	"$basetexture" "halflife/+a~fifties_lgt2"
	"$surfaceprop" "glass"
	"Proxies"
	{
		"ToggleTexture"
		{
			"toggletexturevar" "$basetexture"
			"toggletextureframenumvar" "$frame"
		}
	}
}