O Scale Horizontal Boiler - 3D printed.    Includes two sets of valves and whistles; just in case you drop or break one.    3" long; 2.75" tall; and 1.5" wide.   Drum diameter is 1.125".    Yours will be unpainted.  Figurine is for scale purpose only.

I travel alot for my real job so shipping can be 5-6 days from order.  

You can paint with simple acrylics or airbrush.