5 model

Free

Full-sized-filament-spool holder printable on most 3D printers, small or large

Thingiverse

Free

Printable full Y Carriage for Prusa I3 Fixxed

Thingiverse

Free

MK 3D Printer Full Printable Frame

Thingiverse

Free

Mini Loose Filament Spool (Full Printable !)

Thingiverse

Free

Johnny 5 3d printable full size eye with working Iris

Thingiverse