About this 3D model
I found this design interesting and while printing it, I was making minor changes to fit my needs. Changes from the original: -resized to fit Smuk3D's brio system which also fit my wooden track -added 1 mm chamfers all over -modified the piece with 3 male connectors -added 2 pieces triple barrier and triple piece with female connectors If you have smaller kids or they are not very gentle with stuff I would recommend printing the bigger parts where 3 connectors are joined together. Remixed from: https://www.thingiverse.com/thing:2462646