This is a custom railroad bumper train track compatible with the Lionel Ready to Play Train sets. This track was based on the 2017 Polar Express Lionel Train Set Parts but is compatible with other Lionel Ready to Play sets.
Track Parts are 3D printed in black ABS plastic. Cross board are resin casted in brown. (The resin cast original 3D model will not be released on Thingiverse/3Dcults or any other like sites)