ok to get to pewter city you have to get the pokeflute on your pokegear radio expn card the expn card your recieve from the guy wareing the hat in the radio tower in lavander town in kanto but must have completed the missing machine part in kanto as the guy said just before in here once you see the rocket in the culruean city gym he will talk crap then run out but before you see the rocket you must see the guy that owns the power plant see him and hell say someone has stolen my machune part walk out of the power plant thenbefore you go out a guy will say there is a shaddy guy hanging around then go to curlean city gym then a rocket guy should bump into you and run up the nugget bridge follow him and then he will hide inbetween some poeple then talk agian then battle then he tell where the part is once obtained the part take it to the power plant give it to the onwer and hel give you a TM now go to the radio tower and talk to the man with the hat he will say you are the one who activated the power plant or somthing like that, now hell give you he EXPN card on the radio card the pokeflute sound should be there go to vermilion city go right to the snorlax and turn on the pokeflute and he will wake up once talked to then go in the cave that is the diglett cave on the other side should be route 2 or somthing use cut to get through up is verdian city or verdian city down is either verdian or pallat town passed palet town just surf don to cinnabar island but cinnabar island is gone he has remade his gym it is to the right like a mountian once inside take the ladder to the gym the path to the left is seafoam cave hope this helped XD