Solder the Capacitor and buzzer on the bottom of the pcb. Be aware of the polarity. Fasten the Cable Shoes inline with the board. The +in is fastened to the bottom of the board.
Can be printed with every printer. no special settings.
There a lot of variations of this pcb out there. I dont know if other revisions of this board will fit this case.
The author marked this model as their own original creation.