material sky/null_plainsky512 { technique { pass { lighting off depth_write off texture_unit { cubic_texture sky/null_plainsky512_bk.jpg sky/null_plainsky512_ft.jpg sky/null_plainsky512_lf.jpg sky/null_plainsky512_rt.jpg sky/null_plainsky512_up.jpg sky/null_plainsky512_dn.jpg separateUV tex_address_mode clamp } } } }