Build up your Lionel model train layout empire with the addition of the Billups Crossing Signal. Featuringflashing red signal lights, illuminated skull & crossbones, and lettering, the signal will indicatewhich direction the train is coming from and blare a warning sound to warn motorists of oncomingdanger.Based on the 1930s sign developed by Alonzo Billups and installed at a dangerous intersection inMississippi, the only one in existence, this accessory is a must-have for every model train fan.