Three way turnout.

This turnout is operated by pushing the switch rails as indicated in the pictures. This turnout is compatible with the EUROREPRAP system: https://www.thingiverse.com/thing:819203
8 small screws are needed to complete one of these. I use 7 mm long screws to assemble the movable parts. It is easier to insert the screws if they are heated with a soldering iron to "cut threads" into the parts before assembly.