Bigger control box. Printable spool that would hold around 3kg of filament. Spool support with support for its self to hold heavier spool. SERVO holder to position it more toward the center of the spool. Filament Guide that is placed far away from the winder (see picture) Rotating the filament guide changes at which angle filament comes out from the filastruder. Allows to accomplish perfect filament flow. Laser mount extended for bigger filament shadow. Extended filament guide that mounds on a servo. This filament guide uses 3.0 PTFE tube supplied with filawinder and is positioned into slot where you feel its most appropriate.