Summary

A method to create a replacement roll top cover for the centre storage box.
Use filament as hinge pins

Print flat face down without support
Can be a bit awkward installing hinge pins
Just run a thin metal rod through the holes to clear any artifacts
Grip will press fit, but, probably better to glue for long term use

Requires:
20 x Roll Top Elements
1 x Roll Top End
1 x Roll Top Grip