HELLO, I AM REALLY SORRY FOR DISTURBING. I AM USING THE ANET A8 3D PRINTER. I WANTED TO IMPROVE THE PRINTING QUALITY SO I PRINTED SOME PARTS FOR MY 3D PRINTER AND STABILIZED THE FRAME. LATER ON I DISCOVERED THAT THERE WAS A DIFFERENT AND LIGHTER PRINTABLE EXTRUDER CARRIAGE WHICH WAS WORKING WITH A DIFFERENT EXTRUDER WHAT I HAD TO BUY EXTRA. I AM A 14 YEARS OLD STUDENT AND I CAN NOT AFFORD A DIFFERENT EXTRUDER. SO I WANTED TO KNOW IF THERE IS A LIGHTER OR DIFFERENT DESIGNED PRINTABLE EXTRUDER CARRIAGE FOR THE ANET A8 3D PRINTER.