starts working about half the way... does yours do that? the local place used to serve them with mashed potatoes but that’s a bit too much, even for me. do you happen to have some of those studies on hand? lets start with the basics, or you eager beavers can do your usual trick and skip to the sound section. i took part in a two-day entry level course to learn the basics of bicycle care, which you can read about in detail here. there are hundreds of examples out there. 