Electronic circuit playset

German version below.
english
I couldn’t find an electronics circuit playset on Thingiverse, so I designed these parts for electronic modules I still had at home, for a game for my father’s 60th birthday (he’s a trained electrician).

Battery
Required
* 1 x 9V battery
* 1 x 9V battery clip
* 2 x M3 nuts
* 2 x M3 screws, at least 8mm long

Printing Instructions
Print with the top side down.
Logo depth: 1mm, nut slot: 3mm.
Layer height: 0.2mm
Pause for color change at 1mm and 1.8mm
Assembly
Slide the nuts in from the sides.
Screw in the screws halfway.
Strip the battery clip wires long and wrap them several times around the screws (Red = +, Black = -).
Tighten the screws.
Connect the 9V battery and place it in the holder.
Switch
Required
* 1 x toggle switch
* Some hookup wire
* 3 x M3 nuts
* 3 x M3 screws, at least 8mm long

Printing Instructions
Print with the top side down.
Logo depth: 1mm, nut slot: 2mm.
Layer height: 0.2mm Pause for color change at 1mm and 1.