<materials version="3">
    <material name="tra_backdrop_steelbridge" version="2" render_template="generic:DIFFUSE_TEXTURE:NORMALMAP">
        <variable value="0" type="scalar" name="specular_power"/>
        <diffuse_texture file="units/world/environment/train/vista/tra_backdrop_near_bridgesteel/tra_backdrop_steelbridge_df"/>
        <bump_normal_texture file="units/world/environment/train/vista/tra_backdrop_near_bridgesteel/tra_backdrop_steelbridge_nm"/>
    </material>
</materials>
