Files in STL format. Complete with wagons and tracksFor more details on what you get here is the link to the original Kickstarter: https://www.kickstarter.com/projects/heresylab2/heresylab-the-heresy-train-project-printable-stl-fThe model is scaled at 28mm but can easily print up to 70mm size due to its details.Model and files are for personal use only, no commecial use is allowed, nor files can be sold to third party.Resin cast models can be bought from the original company at: heresylab.com