Riser for Viaduct Pillar

I printed several of the wonderful viaduct and bridge pieces from Michal Fanta's Wooden Train Track files for my son, but found that the viaduct pillars didn't match the height of our existing raised tracks. This is a very simple riser box for the W8 Viaduct Pillar to sit in raising the total height to 75mm, which matched our other track pieces.

Big thanks Michal Fanta for creating the track pieces to begin with, they are great!