All the dirt and rock was moved by 10 cu. In most cases, it was all moved from the driveway. Some of it, the truck was backed up to the gate so we didn't have as far to go. Neither side yard was big enough to get a Bobcat through. When moving the material from the driveway, about a ton per hour could be moved.
Some garden railroads use battery power.
The track has a constant 18V of AC on it to power the trains. T his viaduct was originally to be a simple wooden bridge.