A keen eyed person might notice small differences from the original Fibo, mainly:
- a viewport to keep and eye on your filament. (must cut and glue a piece of clear plastic)
- a back bottom hole for a fun twist on your filament feeding options.
- the fact that the whole thing as been cut up to fit smaller print beds.
- a magnificent Half-lap joint to make assembly easy and beautiful.
- slightly raise bearing peg to add some clearance.
The mentioned dimension is for the width of your spool.