Dremel 3D40 Filament Door Latch

The door latch mechanism on the 3D40 is particularly prone to breaking when opening the filament door due to lack of support for the forces pushing against the latch when it breaks loose and slams backward into the edge of its socket. This latch is designed with a long support intended to mitigate that weakness.

This is the first design I came up with that didn't break loose in testing. If you use this and it fails, I'd love to see some photos or a description of the failure so I can further