About this 3D model

"OBSOLETE" - See http://www.thingiverse.com/thing:498922Dualstrusion and (next step) multistrusion in a single hotend.Work in progressImmagina e Crea italian blog - "free Flux capacitor project"http://immaginaecrea.wordpress.com/2014/04/17/il-flusso-canalizzatore-stampa-3d-a-piu-colori-singolo-ugello/ VideoFirst stephttps://www.youtube.com/watch?v=yBWdgMddcVsSecond stephttps://www.youtube.com/watch?v=OKU5ZYAYz1g "OBSOLETE" - See http://www.thingiverse.com/thing:498922