Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 1) remember problem spots and self calibrate to these areas Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 2) recycle waste materials Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 3) 9) Auto Nozzle cleaner.Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 13) More efficient Gcode. Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 17) Adjusting 3D printing legs and build platform. Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 23) Insulative hot end cap with adjustable nozzle size. Thomas Korejsza (talk) 07:53, 1 December 2015 (PST) 25) Use scrap wood. Thomas Korejsza (talk) 07:53, 1 December 2015 (PST)