You press the blue button (x), and then u go to the attraction icon. then you press the yellow button (b). You will see all the rides there are. If you go to a ride which has tracks such as the monorail etc than you will put the rail down!
They build and maintain the roads. They keep track of the cars so hit-and-run drivers can be dealt with.. They also make sure cars are safe, the same way they do with milk and meat.
Slot cars use magnets that help hold the cars on the track
The odometer
if they go on a small track they are slot cars or scalectrix
This is because the staging area on the track between the starting pin and the back end of the track is only suitable for a car that is 7 inches long. If you build your own track, you can extend this area so that your group can race longer cars (such as Pinewood Derby Big Rigs).
Micro Chargers are small toy race cars that run on toy tracks. You can build the tracks how ever you would like and as easy or difficult as you would like.
in Nascar it is 43 world of outlaws sprint cars is 24 and any other unknown race track has as many cars that enter the race in each class
If you had a long enough track and enough voltage to power all the cars, it should be possible, although it is likely you will burn out the powerbase or the cars won't get enough power
by
people build them
build cars
They build cars.