Printing
Print it sideways to gain an extra level of strenght and as a bonus, it wont break of the printing beed.
You have to print it with suports everywere.
Attaching
I designed it in a way to mount it ease on your wall.
Max screw sice: M6
Others
I spraypainted it to get the glossy effect and to hidde the unclean Printing (printet one without support did not went well xD )
The author hasn't provided the model origin yet.