Filament pulley

Because I don't want to have the spool holder that came with my printer on the floor, and because my cat has cut the filament twice when trying to climb the printer, I built the spool holder from https://www.thingiverse.com/thing:454808, ant then the filament guide from https://www.thingiverse.com/thing:2042351.

You may see in the picture of the top of the printer these two pieces

All the descriptions suggest to invert the filament feeder stepper but I do not want to do it. So I decided to build a bracket, an axis and a pulley. in order to change the direction of the filament.

This is designed to be attached using two M4 by 10 and two T-nuts

There is a picture of the installed set in this thing.

Then I've found that I ran out of M4x10 screws and didn't want to go to the hardware store, so I printed a supplement that would patchthe gapp and also increase the resistance of the bracket.

There is room for improvement really easy to do (not me, not today) like:

1) chang