Instant travel
After collecting the required amount of stars to unlock a level the map will zoom out and show it as available Click on the island immediately when the star fades to instantly travel to it
Skip to each level as it opens
When you get enough stars you open a level When it opens the map zooms out and it shows it being unlocked Right when the star fades click on the island and you will go to it regardless of how far away you are from the boat on the island you are on
