Thankfully others have created many scaled models.
Original tracks cost €20k and damage sensitive locations. New tracks were designed, using off the shelf parts.
Difficult to find matching wheels and running gear, but close enough
The big idea was to make the machine so it could break down, into interchangeable parts.
The results is good enough.
She will tip along at 19kph no problem.
Good enough to win best vehicle at a military vehicle show - not bad for a prop.