newmtl rt_palms
    d 1.0
    map_Ka textures/rt_palms.tga
    map_Kd textures/rt_palms.tga
newmtl reeds
    d 1.0
    map_Ka textures/reeds.tga
    map_Kd textures/reeds.tga
newmtl rt_bark
    d 1.0
    map_Ka textures/rt_bark.tga
    map_Kd textures/rt_bark.tga