The project consists of one 3D model.
1: Thomas The Train as single object

Rendered with subdivision surface.

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POLYGON COUNT

Vertices count of Thomas The Train = 18911
Polygon count of Thomas The Train = 18715
Tris count of Thomas The Train = 37290

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RIG and ANIMATION

Thomas the train has rig attached to it

There are 10 bones in its rig
6 Bones for Wheels
2 Bones for Coal Train Driving wheel
1 Bone as root
1 Bone to move the train forward easily.

There is no Animation Attached.

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TEXTURES

There is only one Texture:
1: Thomas_Texture [2048 x 2048] .png
You can reduce the size of texture as you like

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UNIT SIZE

9.5 x 3 Blender Units
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SOFTWARE

Blender v2.79, Blender Cycles renderer used.
Photoshop for texture manipulation.