About this 3D model

The switch is compatible with standard lego city tracks, it features spring action allowing train to come in from both directions while maintaining selected position (similar to how standard lego switch functions). The length of each branch is 1.5 of standard R40 curve pieces so, an STL with 0.5 curve piece is also attached. Two screws M2x5mm required for assembly Spring in action https://imgur.com/a/40HiGfs