LEGO ISLAND II UNLOCKABLES
Castle Island
Upon arriving at Darren's house and find the Hospital page in the backyard. Go to the Hospital's mailbox. A patient will give you a ticket to Castle Island. Upon arriving at the Ferry Pier to go to Castle Island.
Skateboard
Go left from your house to reach the intersection. Next, go down across the road and keep going in that direction. At the corner, go right. Keep going until the Brickster gives you a skateboard.