The ferrite core hangs around a bit, because the cable to the basic board is just too short to accommodate the core in the enclosure. Maybe the cables for the basic board differ, mine is a bit too short at this point.
With the model you can hide the core a bit and mount it to the enclosure.
The core on my cable has a diameter of 20 mm and is 40 mm long.
You need the following parts:
No support needed.
The model was created with FreeCAD.
The author marked this model as their own original creation.