 In addition, the Seaboard Air Line Railway, which was constructing its new extension from central Florida to Homestead, planned to maintain a train station in the new city.Despite sales moving forward, the development encountered logistical problems brought on by the railroad companies' October 1925 embargo on Florida of all but foodstuffs and other essentials, followed by the January 1926 sinking of the Prinz Valdemar in Miami Harbor, which blocked access to the sea.Although these events turned out in retrospect to be the first sign of the end of the land boom, the Sovereign brothers remained optimistic.