A1 Mini - Handle and spool holder complement

I ordered an A1 mini with the intention to print very flexible filament. I've been advised to do a direct feed of filament with the minimal possible drag from the spool holder. Further, this printer will follow me while travelling, so I needed to have a proper handle. HandleI designed a handle which includes a fixation for the spool holder slot. There is 2 M3 nuts inserted during the print using a pause to make a reliable fixation. The slot support is slightly tilted so the spool holder is h