The traces were doubled, and, as an additional precaution, the nave-boxes were stuffed with straw, as much to increase the strength of the wheels as to lessen the jolting, unavoidable on a dark night.
Azkenik, aurreko eta atzeko gurpil pareak indartzeari ekin zioten. Ardatzak ziriez baizik ez zeuden itsatsirik gurtetxean, eta, hobeki irmoturik egon zitezen, zurezko haga bat jarri zuten batetik bestera eta bernoz eta azkoinez josi.