what about the oil and the rosary?

[vivia]

there is some pattern , where do you find some clues?

[leeana]

Go back to the desert islands and look to see if there are spots where you can place the oils to match the sequence of the rosary.

[vivia]

so the rosary is the key
thank you

got it, found the last thing for the firefly island, i'm going to get the last gems