mat // cokecan.mat, Materials for coke texture example version 3.0 valid ambientdiffuse specular shininess opacity matdef // #0 Shiny silver ( aluminum ) ambientdiffuse 0.9 0.9 0.9 specular 1.0 1.0 1.0 shininess 128.0 matdef // #1 Semi-Transparent Green ambientdiffuse 0.0 1.0 0.0 opacity 0.6