Tomy trains won't perform very well in TrackMaster tracks. One of the main reason is their rubber tires are smoother and softer than the TrackMaster gear-like tires.
Print these new tires so that Tomy trains perform better in TrackMaster circuits. In particular, they should be able to climb steeper slopes now.
Print in FLEX filament. The version shown in the photos was done with Leon3D's white Flexiprint using 0.2mm layers.