# https://github.com/mikedh/trimesh

newmtl steel
Ka 0.40000000 0.40000000 0.40000000
Kd 0.40000000 0.42745098 0.48627451
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl brass
Ka 0.40000000 0.40000000 0.40000000
Kd 0.61176471 0.34901961 0.07058824
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl ivory
Ka 0.40000000 0.40000000 0.40000000
Kd 0.83137255 0.75294118 0.58039216
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl bronze
Ka 0.40000000 0.40000000 0.40000000
Kd 0.34901961 0.13333333 0.03529412
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl planet
Ka 0.40000000 0.40000000 0.40000000
Kd 1.00000000 1.00000000 1.00000000
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl sun
Ka 0.40000000 0.40000000 0.40000000
Kd 1.00000000 0.48627451 0.04705882
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl enamel
Ka 0.40000000 0.40000000 0.40000000
Kd 0.00392157 0.00784314 0.13333333
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000

newmtl walnut
Ka 0.40000000 0.40000000 0.40000000
Kd 0.07058824 0.01960784 0.00392157
Ks 0.40000000 0.40000000 0.40000000
Ns 1.00000000