Works with the PicassoTiles race track set. The flippers snap in place and guide the cars along the path. Cars traveling in the ‘reverse’ direction will move the flipper if it's in the way causing the next car to go a different route. They can also be easily swapped with your finger.
This track piece will fit on the normal support towers and stay in place using the little pins that hold it together with no issues. However, laying this track on the floor will require clips to hold the pieces together (see photos). This is because the normal pieces have magnets in them to hold them together.
Print a few of these clips to keep the track together: https://www.printables.com/model/839399-picassotiles-track-clips
This track printed fine at 10% gyroid infill and is still remarkably strong to hold up to little kids' play. Unnecessary material has been removed so the print time is reduced. Fragile parts, such as the clips, are all located on the small flippers so they can be reprinted quickly if they break.
The author marked this model as their own original creation.