A trailer system or trailer includes a trailer body having one or more wheel axle assemblies underlying the trailer body at a rear portion. The pipelaying path P includes an upstream portion that is substantially horizontal and at least 10 m above the center of rolling R of the vessel and, towards a stern end of the vessel hull, a downstream portion that is downwardly inclined and, in use, enters the water at a location inboard of the stern end of the vessel hull 1. The antenna is capable of providing high gain and a narrow antenna beam for aiming at a satellite direction and enabling broadband communication to vehicle. Replacement cards for the non-selected cards are dealt into the first hand and an additional card is dealt so that the first hand has five cards.