Building lands for sale in Kastela

We have this land plot in the 2nd row from the sea with safe pebble beaches. The total area is 1800 m2, and there is the possibility of building a basement and second floor with total height of 10 m. The coefficient of efficiency is 0.8, while construction on 30% of the footprint. Adjacent to this plot is more land, also available for sale, which would allow direct private access to the beach.