To protect user from 230V a case is needed. Also strain relief for 230V cables is needed and implemented. Can be printed in a standard orientation without supports or in a 45 degree orientation with fuzzy skin texture (see slant3d youtube video on electronics boxes). Paint on some support on the bottom if printing in this direction.
6 screws needed for assembly, self cutting or heat insert M3 etc should work …
The author marked this model as their own original creation.