` ena ' was designed by walter reeks in 1900 and undertook war service as hmas sleuth in world war i .
the 29 metre steam yacht sank near hobart in 1981 but was salvaged .
it was turned into a commercial cargo and fishing vessel , renamed ` aurore '
the historic steam boat has been listed by paul sumner at mossgreen .
it has been marketed as ` the finest steam yacht in australia and only one of three of its kind remaining in the world '