Motorized Switch (for lefthand switch #2861) This is a variation of TSwitch4 that uses the new transparent motor #47154. If you build this, I recommend using transparent panels as shown in the instructions since these panels are made of a stiffer plastic than the opaque panels. When operating this switch, use a low power setting on your power source. You can accomplish this by using a train controller set to speed step 3 or 4. You can then connect a polarity switch between the train controller and the motorized switch for use as your control lever. Or, to use an RCX as controller, just use a ~50% power setting when activating the motor. Mark Riley markril@hotmail.com http://home.surewest.net/markril/lego/index.html