Gentlemens, all your ideas are good, yes, of course, if this style of coaster would exist, I'm also thinking that one car (and not a full train) would jump at once.. You're all right.. <!-- s:) --><img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile" /><!-- s:) --> Anyway, thanx! <!-- s:...