#Uses materials Hard, Spec, and Amb controls.
Surface "metal"
	"uniform float roughness" <MatHard_M-0.001956947162426614481_A1.0_F> #[ 0.1 ]
	"uniform float Ks" <MatSpec_M1.0_A0.0_F> #[ 1 ]
	"uniform float Ka" <MatAmb_M1.0_A0.0_F> #[ 1 ]