It is a small island in Carribean and you are on a journey to get some golden coins, diamonds and pearls. But there is one man, who can abort your plans. The tremendous pirate wit one leg and a parrot on his shoulder. Long John Silver...
...oh, what am I saying... You are in the Adriatic sea in Croatia. The island is called Strednjak and is not far away from Rab. But... just dream...
Take a role of Jim Hawkins, take your friends - doctor Livesey, earl Treloney, captain Smolett and ship to the island with the horde of pirates and steal them a treasure. The cache treasure.