Thomas the Tank Engine is owned by Mattel. Creating a 3D model of Thomas and distributing it for free is technically a trademark and copyright violation. However, the community survives on a "No Harm, No Fouling" principle:
Writing an article about these sites requires addressing the elephant in the room:
With a little practice and patience, you can create your own Trainz Thomas sites, sharing your passion and creativity with the Trainz community. So why not give it a try? All aboard for the world of Trainz Thomas sites!