I extracted the part of the R1 printable front Y-axis plate that the display mounts to, including the adjustment detents. It's been made more-presentable by mirroring the “thin rim” feature so the top and bottom are symmetric.
(Display signaling does have a cable-length limit--a 50cm-long ribbon cable is sufficient to exit the MINI enclosure. I started with this one: https://www.amazon.com/dp/B07S1W1KW3?th=1 )
The author remixed this model.
cropped the display receiving block from the front Y plate, mirrored thin rim feature for top/bottom symmetry.