newmtl b_smartbrick
    d 1.0
    map_Ka textures/b_smartbrick.tga
    map_Kd textures/b_smartbrick.tga
newmtl bw_spikes
    d 1.0
    map_Ka textures/bw_spikes.tga
    map_Kd textures/bw_spikes.tga