All units equipped with high torque, thermally protected Johnson Motors, You can't burn up a motor. This is a major safety consideration. All three rail units have finest quality electronic reversing units. Trolley sounds can be added to three rail for additional cost. The same motor is used in both cases.
Seats are brass castings with brass overlay of simulated Rattan pattern completely painted.
You can add passengers in the seats if you so desire. These are readily available from dealers or manufacturers. Our two rail trolleys will run very well on most any solid three rail track so you can run our trolleys on the same track as your Lionel and MTH trains by simply adding a DC power pack to your layout.