It is totally unacceptable to sabotage a future repair by putting superglue on the first cover that needs to be removed to complete, what should be, a straightforward repair. And no, I still haven't found the broken piece of plastic.
3D printed rollers and feet in TPU. Files at Thingiverse.
https://www.thingiverse.com/search?q=...
https://www.thingiverse.com/thing:526...