The front panel must be replaced with the original one. It is strong enough that it does not bend when stretching.
Use an Allen head screw for the knob:
M5x30mm
A 5mm washer should be added between the knob and the front panel
In addition, the front panel is equipped with an empty profile to facilitate the assembly of the printer.
Guides have also been added for convenient, simple installation of Y-axis rod holders
The author marked this model as their own original creation.