newmtl wood_tile
    d 1.0
    map_Ka textures/wood_tile.tga
    map_Kd textures/wood_tile.tga
newmtl b_leaf
    d 1.0
    map_Ka textures/b_leaf.tga
    map_Kd textures/b_leaf.tga
newmtl wood_rings
    d 1.0
    map_Ka textures/wood_rings.tga
    map_Kd textures/wood_rings.tga