Frames a refrens iz berry aportan fer reldividy. Kin finked ub a frames ez a vecder. Ennyfin moobin onna same vecder iz inna frames en das called comoobin bud ifs moobin diffrin izzen. Soons any dreshen shanges dens inna diffrin frames en das when gossa maked lerenz dransferms t figger oud stuffs like times en speeds en lenfs. Pertennins no grabidy den kin said aserbers onna erfs inna erfs frames a refrens en aserbers onna spaceships inna spaceships frames a refrens. Maked a spaceship moob way fum erf berry fass. Onna spaceship ebberfin izza same bud aserbers seed a erf ez shangin. Aserbers onna erf seed ebberfin onna erf ez stayed a same bud stuffs onna spaceships shangin. Aserber onna nudder planed seed boff a erf en a spaceship wif diffrin times en lenfs cuz iz moobin diffrin. Izzen comoobin sos inna diffrin frames. Affer knowed a frames den gossa figgered oud reldiv vecders. Nod jussa speeds cuz wish dreshen madders. Fer sample flashlighd ez cummin adda serber gess blueshiff lighd bud ifs goin way den gess redshiff sos gossa knowed how fass a flashlighd iz moobin anna dreshen an das a frames fer da flashlighd. Wif a vecders den kin dude lossa calcladin wif dransferms en knowed whad aserbers in nudder frames seed. Gossa perten no grabidy cuz grabidy makes stuffs messy en dens gossa habbed lossa maffs a fiss id. Kin doid fer grabidy en sellerashin nudder times.