Reply To: 9v train track question Home › Forums › All Things LEGO! › 9v train track question › Reply To: 9v train track question December 19, 2017 at 1:33 pm #24888 Matt RedfieldParticipant Whiteside wrote: The purpose is to take it out of the dark gray ties and put it in trans clear ties for an ice planet MOC I’m working on. Weird. And I have no idea how to do it. But cool idea! #subbed