Summary Component and instruction for IeC refurbishing with 4 Ways Flux Capacitor Extruder parts X 4 http://www.thingiverse.com/thing:126778 Work in progress...... Read the first part in the italian blog http://www.immaginaecrea.it/index.php/blog-wordpress/post/241-stampanti-3d-prosumer-obsolete-si-grazie-parte-1-panoramica Second step http://www.immaginaecrea.it/index.php/blog-wordpress/post/299-stampanti-3d-prosumer-obsolete-si-grazie-parte-seconda-lelettronica-e-il-piazzamento-delle-schede http://youtu.be/Cb8eyCas-WE Not only logos https://youtu.be/SyjGgjW9TSA and not only "Terminator" https://youtu.be/RwOpyk0PgTQ New video... new performance..... The last version of MarlinKimbra firmware, with a density control for purge of change material (M222) https://youtu.be/4cvKSYyQxaw Instructions Component and boards: 1 X Rumba board with a 5 8825 driver and Lcd standard module 1 X 8 Channel Arduino relay module (for extruder duplication) read: https://github.com/MagoKimbra https://immaginaecrea.wordpress.com/2014/10/13/flusso-canalizzatore-a-4-vie-la-stampa-3d-a-4-colori-e-gia-realta-per-lambiente-reprap-prima-parte/ 1 X 12V 30A power supply 1 X IeC Hotend optimized for Flux capacitor 4 X nema 17 motors, 4.8 Kg/Cm. (Wantai) 4 X MK7 drive gear