Stephenson's Rocket was an early steam locomotive.
Stephenson's Rocket
Scale 1:32. Gauge 45 mm (G), the same as the garden railway.
Time to do 930 minutes
Material Quantity 120 grams
Dimensions 210mm x 65mm x 130mm
Technology FDM
Support Free YES
See PDF:
Rocket.pdf
The author hasn't provided the model origin yet.